-With 48 nano-scale genetic biological wave LED cold light sources
-With red, yellow, blue, red yellow, red blue wavelength etc optional
-1 min, 2mins, 3mins, 4mins,5mins or continuous wavelength can be set up as working mode
-With pulsed operation mode
-With replaceable single lithium-ion battery in the outside, and endurance of battery is 120mins
-With Mini USB, use USB power adapter or connect to computer for charge