1660nm red light, increase cell metabolism, help increase collagen production, dilute scars, promote wound and ulcer healing, and promote hair growth. 2850nm infrared, relieve pain, accelerate wound healing and muscle ligament healing, promote the recovery of intracellular mitochondrial function, reduce allergy symptoms. 3Red light therapy can help relieve muscle pain and joint pain, promote blood circulation, promote muscle relaxation and enhance immunity. 4Timing function, 10 minutes, 20 minutes, 30 minutes timing physiotherapy, allowing you to read and rest while physiotherapy. 5Red light and infrared light are controlled separately, and different physiotherapy and beauty functions can be switched at any time. 6Pulse function 1, 4 HZ pulses per second, instantly increasing power output by more than 2 times, give buffering time for the skin, better energy absorption, and better physiotherapy effect. 7Pulse function 2, 10HZ pulse per second, instantaneously increase power output by more than 3 times, shorter time, better beauty physiotherapy effect.Condition: 100% Item Type: Red Light Physiotherapy Lamp Power: 36W LED Lights Quantity: 12PCS, 3W / pc Plug Type: US Plug Working Voltage: AC100-265V 50/60Hz Light Angle: 30 Remote Control Battery: 1 x CR2025(Not Included) Lamp Bead Ratio: 660:850nm =1:1 Light Density Value: 0 inch: 205.7 mW / c 1 inch: 192.1 mW / c 3 inch: 144.6 mW / c 6 inch: 54.33 mW / c 5cm: 120.8 mW / c 10cm: 103.5 mW / c }1 x Red Light Physiotherapy Lamp1 x Goggles1 x Support1 x Manual1 x Remote Control