Light, LED Light, Battery-powered for Muscle Relaxation Joint Injury Recovery Specification: Condition: 100% Item Type: Red Infrared Light Input Voltage: AC100-240V Material: ABS Power: 54WSpectrum: 660nm/850nm Lens Beam Angle: 30 degrees Remote Control With Battery: Button battery CR2025 Included Battery Capacity: 150mAh Advice: Distance: Shine light on the body from 0-60 cm.The device can be used directly on the skin Shooting Time: Expose each part for 5-20 minutes, depending on the distance. Frequency: Do this 1-2 times a day for 1-3 months until the effect is apparent. Maintenance: Continue to use several times a week; Package List: 1 x Host 1 x Remote Control 1 x Manual 1 x Eye Patch ;