Features 1、Therapy Effect: Helps heal skin, reduces inflammation, reduces sports injury soreness, aids quick recovery from exercise, relieves knee and rheumatoid arthritis. 2、3 Light Chips: Wavelength 630nm, 660nm, 850nm. Smooth head, conform to ergonomic design, easy to hold and use. Meaningful gift for friends and loved one. 3、Easy To Use: Just put the red LED therapy flashlight on the target area for up to 5 minutes at a time, 1 to 3 times a day, for quick relief anytime, anywhere, you can even use it on pets. 4、Portable Design: Built in 2000mah lithium battery, comes with USB cable for easy charging. Small and light, easy to carry, perfect for home and travel use. 5、Alloy Material: Red LED therapy device adopts great alloy material, safe and eco friendly, firm and sturdy, no deformation, stable and durable for use. Specification Item Type: Red LED Therapy Device Material: Alloy 3 Light Chips: 630nm, 660nm, 850nm Battery Type: Built in lithium battery, model 18650, capacity 2000mah Use: Help heal the skin Anti inflammatory soreness relief Relieve knee joint Package List 1 x Red LED Therapy Device 1 x Lanyard 1 x USB Cable 1 x Storage Box