Easy to use at home by yourself
1. Install three boards and add water to the tank
2. Connect with a power
3. Clean the skin, apply skin care products or mask
4. Wear the goggles attached
5. Touch the on/off key to power on
6. Turn on the nano spray mode
7. Choose the LED light, or long press "power key" to select auto-mode
8. Enjoy a 25-minute photon treatment