Actually, the standout feature here is the 1800W input power combined with that dual-mode flexibility—most units in this class top out around 1000W or so, so you're getting a density range form 5J/cm² all the way up to 50J/cm² depending on which mode you're running, and that professional mode at 1-5Hz gives you real control for tougher cases.

What that means in practice is you can handle both fast passes at 10Hz for larger areas like legs or back, then switch to professional mode for delicate spots like the bikini line or face where you want lower frequency but higher energy density, and teh cooling system with air, water, and semiconductor chiller keeps the handpiece tip at 0-5°C to basically counteract the heat before it becomes uncomfortable.

We usually have stock on the DY-DL4, but confirm lead time if you need more than 50 units—lead times for larger orders typically run 20 days or so (check with us first). The 10.4 inch color LCD touch screen is pretty straightforward to navigate, and it supports multiple languages, so you don't need to worry about translation issues for different markets.

One thing buyers sometimes don't think to ask is that the 808nm wavelength actually works well on tanned skin when you dial down the energy, which is better than some older systems that just burn the melanin indiscriminately. It's not really suited for blonde or gray hair though—that's a limitation of diode lasers in general, no way around it.

The machine weighs 33kg and measures about 46cm by 40cm by 114cm, so you'll want a cart with wheels because it's not something you want to lift frequently, and we include a COA with each unit plus the CE and patent certs—the pulse width range from 80 to 200ms gives you leeway for different skin types without guessing.

Anyway, when ordering just specify whether you want the standard 5J/cm² to 50J/cm² configuration or if you need a tighter tolerance on fluence adjustment for specific protocols—we can usually accomodate that within the same model.
Our MOQ for the DY-DL4 is 1 unit, so you can start with a single machine to test the market.
Lead time is typically 7-15 business days, depending on your location and shipping method.
Yes, the DY-DL4 is CE certified and has a Patent Certificate. We can provide copies of these documents upon request.
The wavelength is fixed at 808nm/810nm, which is ideal for all skin types including tanned skin, thanks to the adjustable power density and cooling system.
The machine is packed in a sturdy carton with foam padding. Store it in a dry, cool place away from direct sunlight to maintain its condition.