Specification Brand Name SSCH Model Number GY-PDT1 Instrument classification Class III Warranty 1 Year After-sale Service Return and Replacement Product name 810nm infrared light NIR LED light therapy helmet Led Quantity 256pcs Color white/black Irradiance  45 mW/cm2 Function Brain treatment Power(total helmet) 15W Power(one LED) 60 mW Light wavelength 810nm/1070nm Frequency 1hz-20000hz Time setting […]