14pcs x 650nm and 3pcs x 808nm. Customize your own mode: 5/10/15/20 minute timer. Energy levels for L1, L2, L3, L4. Press and hold
the On/Off button to turn it on.
808nm near-infrared light can penetrate to relieve joint and muscle pain.
660nm and 808nm hand-held red light therapy for body; 660nm red light can be absorbed by the skin and help promote circulation.
Use 2-3 times a day for 20 minutes to relieve knee, shoulder, back joint and muscle pain, arthrities pain and make it easier for you to recover from a sprain or a serious fall.
With a streamlined design and extremely light weight of 0.48 lbs, it's portable when you are at home or traveling.