Features :
1.Made of the high-precision electronic components
2.UV data ultraviolet-resistant test
3.Electromagnetic wave radiation-resistant test
4.Ultraviolet ray lighting outlet
5. There are two Black Buttons on the right corner. You may near the lens to the Black Buttons,if the machine sends out the sound, which means this lens have the anti-radiation layer.
6. There is a gold color knob on the right side for the calibrator switch.
7. Input Voltage:220Vac/50Hz / 110Vac/60Hz
8. Power: 20W
9. Weight: 0.6kg
10. Volume: 273x162x112mm