Features:1, high power LED, dentistry dedicated spectrum2, streamlined design, LCD display and3, both the light-curing treatment and teeth whitening4,3 light intensity profiles are available: light, medium light, low light5,3 operating modes: bright, fade, blink6, time: 5 seconds to 30 seconds to select7, high-capacity lithium-ion battery, battery check function8, built-in high sensitive LED metering system Technical parameters:1, Charger working voltage: AC100-240V, 50/60Hz2, the wavelength :420-480mm3, the optical power of greater than or equal 1200mw/cm24,5 S 3mm curing time and more than five seconds 3mm depth Işık Gücü:Max 1500 Mw Güç