ZJZK
ZJZK Cold Laser Therapy Device 660nm 810nm 980nm 24 Diodes White
Cold laser therapy device with 24 diodes across 660nm, 810nm and 980nm wavelengths offering continuous and pulsed modes for pain relief and inflammation reduction
- TypeNeck and Back Massager
- ColorWhite
- GenderUnisex
- AgeAdult
- Three wavelengths target different tissue depths
- 660 nm 16 diodes 810 nm 4 diodes 980 nm 4 diodes
- Continuous and pulsed 10 Hz modes for varied therapy
- 24 diodes deliver 1760 mW total optical power
- Suitable for human and pet pain relief
Three-Wavelength Therapy Device
This ZJZK unit delivers low-level laser therapy at 660 nm, 810 nm and 980 nm through 24 diodes. It offers continuous-wave and 10 Hz pulsed-wave modes for drug-free pain relief. The device is designed for home use by adults and is also suitable for pets.
Target Users and Limitations
It suits people managing arthritis, sports injuries, back pain, frozen shoulder, neuropathy or wound healing who want a non-thermal, portable option. Buyers needing higher power output, larger treatment areas or clinical-grade features should consider professional equipment.
Decisive Specification
The combined 1760 mW output from 16 diodes at 660 nm (10 mW each) and 4 diodes each at 810 nm and 980 nm (200 mW each) determines whether the energy density matches your treatment protocol.
Highlights
- Three wavelengths target different tissue depths
- 660 nm 16 diodes 810 nm 4 diodes 980 nm 4 diodes
- Continuous and pulsed 10 Hz modes for varied therapy
- 24 diodes deliver 1760 mW total optical power
- Suitable for human and pet pain relief
Specifications
| Type | Neck and Back Massager |
|---|---|
| Color | White |
| Gender | Unisex |
| Age | Adult |
Questions about this item
How many laser diodes does the ZJZK device have and what are their wavelengths?
The device contains 24 diodes in total: 16 diodes at 660 nm, 4 diodes at 810 nm, and 4 diodes at 980 nm.
How do I select between the two operating modes on this laser therapy device?
Choose CW for continuous wave output or PW for pulsed wave at 10 Hz; the supplier notes PW is superior for most applications except nerve regeneration.
What is the total optical power output of the ZJZK cold laser therapy device?
The combined output of all 24 diodes is 1760 mW, with the 660 nm diodes at 10 mW each and the 810 nm and 980 nm diodes at 200 mW each.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



