... Wavelength: 650nm continuously wave (visible light) (IEC 60825-1:1993)Laser Max Output Power: 5mW (3A Class) (Measure Deviation:±20%Low- ... extensive reserch in yunxin scitech lab .We invent the handy laser acupuncture therapy apparatus.because it is convenience, easy, safe, ... or separately. It is designed with combination of semiconductor laser and low-frequency pulse,and has functions of healthcare and ...