* Function:
1) Big power LED
2) High articulation optical fiber
3) Working modes: strong, gradually strong, flashing
4) Can choose work time, and has countdown function
5) Low battery alert
6) Electric energy alarm
7) Bulky battery
8) Solidification time and depth
* Technical Parameter:
1) Capability of battery: 220MA/ H3. 7V
2) Working voltage: AC100-240V; 50-60Hz
3) Wavelength: 450-480nm
4) Light power: more than 1200mw/cm2
5) Solidification time and depth: 10s/3mm
* Guarantee:
1) Mainframe, LED Light: 2years
2) Power Cord, Transformer: 1year
3) Battery: 3months