- Type: Dental LED Curing Light Lamp. - Battery Capacity: 2200mA/h, 3.7V. - Input Voltage: AC 110-240V,50/60Hz. - Wavelength: 450 - 470nm. - Light Power: 1400mw/cm²-1600mw/cm². - Solidifying Depth: 5S/3mm. - Solidifying Selection: 5s - 40s - Battery standby time: 90 days(If you use it for 10s per time, then it can be used continuously for more than 200 times.). **For further product information, please contact Chat Support**