cold laser infrared red light therapy 808nm 650nm combined led red light pain relief handheld for human pets relieve joint remote wound heal

the product adopts 14 650nm and 3 808nm combined ptherapy. it can relieve joint and muscle pain and promotewound healing. the countdown function is set with 4 gears (5 / 10 /15 / 20 minutes), which can be set according to the demand for precise treatment. the product is suitable for humans and pets. the treatment intensity is set with 4 intensities,which can be set by yourself..syi