ZJZK brand of red light pain devices to bring help to body pain in humans and pets. Full-Color LED Display Panel & Multi-functions. Handheld laser therapy device power:25% 50% 75% 100% four levels adjustable; Time:1 to 60 minutes adjustable; Mode:CW-continuous wave and PW-pulsed wave at 10Hz adjustable(PW is superior to CW). The infrared light therapy wand for pain, device net weight is only 0.53lbs, each full charge lasts 6-8 days, you can use it while charging.
Easy to Use and Quick Effect. The physical cold laser therapy device is better close to the skin to 2-3cm use, 20 minutes 1-2 times a day for 4 weeks, portable and wireless design red light therapy wand, is perfect for traveling with you. Please wear glasses when you use infrared light therapy device. It will automatically power off once the timer runs out.
NOTE: 4980nm are invisible and can't be seen when working, it's normal.