Semiconductor Low Level Laser Therapy Devices / Low Intensity Heart Protector

Low Lever Laser Therapy Devices Low Intensity Heart Protector Prevent Heart Disease Description: Item Description Laser medium GaA/As semiconductor Laser wavelength 650 nm Laser output voltage ≤5 mw for each laser probe Laser probe No. 9 laserbeams Laser operating voltage 3.7V-4.2V Input voltage of power 100V-240V Power source Build-in lithium battery Battery capacity 1000mAh Environment temperature -20℃-40℃ Relative humidity ≤80% Atmospheric pressure 86Kpa-106Kpa Packing 1