Seven Checkpoints for Salon Buyers: Wavelength, Spot Size, Cooling, Warranty, Training, Documents and Lead Time

Salon buyers often compare machines on price and headline figures. This article offers seven checks that use published items instead, and that catch the gaps most likely to cause trouble after delivery.

Checkpoint one: wavelength set for your configuration

Check the wavelength set in the specification section for the exact configuration you plan to buy, not the headline. Diode systems list 755, 808, 940 and 1064nm on the four-wavelength system, with the entry marked optional, and an 808nm laser type on the triple-wavelength system. Picosecond systems list 1064nm, 785nm and 532nm, with 755nm in parentheses. IPL systems list filter wavelengths of 430nm, 480nm, 530nm, 590nm and 640nm. Confirm which wavelengths are included in your quoted configuration, and whether any are optional extras.

Checkpoint two: spot size and what it means for session time

Check the spot size options and whether they are included or optional. Diode systems list 12×12mm, 12×20mm and 12×35mm. IPL systems list 15*50mm as standard. Picosecond systems list 2–10mm. Spot size affects coverage per pulse, but this site does not convert spot size into session time, because no treatment protocol is published. Ask the supplier how spot size options affect your sessions, and confirm the included options in writing.

Checkpoint three: cooling method and completeness

Check the cooling method and whether its entry is complete. Diode systems list wind, water and semiconductor cooling with sapphire heads. IPL systems list crystal contact cooling from -4℃ to 2℃. The picosecond system's cooling entry is published in truncated form and is not completed on this site. A truncated cooling entry is a gap, not a minor detail: ask the supplier to complete it before ordering.

Checkpoint four: warranty scope

The company states a 2-year whole machine warranty and a handle rated 10 million times. Ask what the warranty covers: which parts, which failures, and what is excluded. Ask how warranty service is delivered — on site, by return, or by video guidance — and what the response times are. The company states questions are answered within 24 hours and resolved within 72 hours; confirm whether that statement applies to your order and your market.

Checkpoint five: training included

The company lists free training service and video technical support. Ask what training is included: operator training, safety training, or both; how many people; in which language; and whether it is delivered before or after installation. Training that is assumed but not included is a common post-delivery dispute, so confirm it in the order terms.

Checkpoint six: certification documents for your market

Certificates available upon request. Ask the supplier for the certification documents that apply to your exact model and your market, and confirm that the documents match the model and configuration. Do not accept a model name, a product title, or a marketing claim as proof of certification. Ask for copies before you place the order, and check that they are current.

Checkpoint seven: lead time, packaging and price confirmation

Lead time statements published by the company are listed side by side on the FAQ page rather than merged: ordinary laser 3 working days, delivery within 3–5 working days in another product FAQ group, and an OEM production cycle of 15–30 days. Confirm which statement applies to your order. Packaging listed by the company includes an aluminum box and an aluminum alloy, carton, or wooden case depending on the product group. No retail prices are published; before ordering, confirm price, configuration, lead time and warranty on inquiry.

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Turning the seven checkpoints into an order checklist

The seven checkpoints become useful when they are written into the order itself. Before signing, convert each checkpoint into a line in the order confirmation: the wavelength set and configuration, the spot sizes included, the cooling description as completed by the supplier, the warranty scope and service method, the training content and delivery method, the certification documents to be provided before shipment, and the lead time that applies to your order with its packaging and shipping method. An order confirmation that lists these items gives both sides the same record. If the delivered machine differs from any line, the discrepancy is visible immediately, while it can still be corrected.

Common gaps the checkpoints catch

The most common gaps are optional items assumed to be included, truncated entries assumed to be complete, and company statements assumed to be guarantees. Optional wavelength or spot size entries are the first gap: a headline set is not an included set. Truncated cooling or parameter entries are the second: an unfinished entry is not a standard value. Company statements about life, outcomes, or response times are the third: a statement about what usually happens is not a term of the order unless it is written into the order. The seven checkpoints exist to catch these three gaps before money changes hands, when correction is still cheap.

Questions that only the supplier can answer

Each of the seven checkpoints ends in supplier questions. The wavelength set for a quoted configuration, the included spot sizes, the completed cooling description, the warranty scope and service method, the training content and delivery method, the certification documents for a model and market, and the lead time that applies to an order are all matters the supplier must confirm. None of them can be settled from published tables alone, because tables describe platforms and product groups, while orders describe configurations and quantities. The gap between a table and an order is where assumptions live, and assumptions are what the checkpoints exist to remove.

A practical way to handle these questions is to send them as a single written list with the inquiry, and to ask for written answers. A written list has two advantages over a phone conversation. First, it forces precision: a question written down cannot be answered with a gesture or a general assurance. Second, it creates a record: the supplier's answers, with dates, become part of the order file. If the delivered machine differs from an answer, the discrepancy is visible and dated. If an answer changes, the change is visible too. Written questions are not a sign of distrust; they are how professional buyers protect both sides.

Finally, the checkpoints should be revisited after delivery, not filed away. When the machine arrives, check it against the order confirmation line by line: configuration, spot sizes, cooling description, warranty scope, training, documents, lead time, and packaging. Note any discrepancy on the delivery record before the carrier leaves. Then, after installation and training, check that the training delivered matches the training confirmed, and that the documents promised are in hand. A checklist used only before ordering is half a checklist; the same checklist used at delivery and after installation is a complete quality process.

A note on sources used in this article

Every figure in this article comes from one of two places: a published specification section on this site, or a company description that is marked as such. No figure comes from a third-party listing, a review, or a general knowledge claim about how such machines usually perform. Where a published entry is truncated, this article says so and does not complete it. Where a figure is a company statement, the article marks it as a company statement rather than presenting it as a verified fact. That discipline is what makes the article usable as a buying tool: a buyer can trace every figure back to its source section and can see, at a glance, which figures are table values and which are descriptions. Before relying on any figure in a purchase decision, confirm it with the supplier for the exact model and configuration you plan to buy, and have the confirmation recorded in writing. A figure confirmed in writing for your configuration is evidence; a figure read on a website, without that confirmation, is a starting point for an inquiry.

Wholesale inquiry: MOQ: 1 unit. Before ordering, confirm price, configuration, lead time and warranty on inquiry.

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