Helps to Relieve Pain: The cold red light therapy device use 4 x 808nm+14 x 650nm dual wavelength red light and infrared therapy technology, which can be used for -level and deep tissue treatment. It helps relieve pain and is very suitable for targeted treatment of smaller areas such as muscle soreness, joints, elbows, shoulders,ankle and knee pain. Treatment Easily: Our versatile red light therapy device for humans has four light intensities + one pulse mode to meet different treatment needs and improve treatment effects. Meanwhile, it also comes with a timing mode that supports any setting of 5-30 minutes. Great for Targeted Treatment: Our red light therapy wand is and easy to hold, that you can easily handle some muscle soreness and joint pain. Wireless & Easy to Carry: This red light therapy device for pain relief has a built-in 4000mAh rechargeable battery, which can be used for 5- after a full charge. Best Gifts: The cold infrared light therapy devices not only suitable for human use, but also for dogs. It is an ideal gift for family and friends to help them relax and relieve pain in their daily lives. (without bracket) Color: White Material: plastic Package Contents: 1 * Cold Laser Therapy Device 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.