Features:brand new and high qualityLED light curing machine adopts the light-emitting diodes blue-ray, it can cure teeth with the wavelength of 420-480nm, and be used to repairthe teeth in the department of stomatology.Three kinds of work mode selection,bright light, gradually bright, pulse. its does not produce any heat when running, so no needto cool it with fan, thus, it is free from the annoyance of noise andvibration of traditional machines.Intelligentbattery detection circuit function,when batteryis low, it will alarm and the light will flash.long standby for time of 90 days or more.It can solidify 2-3mm deepness in a few seconds.Made of high quality material, safe, healthy, durable.5W high power LED lamp, high transmittance glass fiber. Specifications:Material:ABSPlug Tape:A,BBattery Voltage: 3.7VSuitable Temperature:5~50Input Voltage: 110V-240VAC, 50-60HZRelative humidity: 80%Solidify for time and depth 5s/3mmOutput Voltage: DC3.7VLight Wavelength: 420-480nmBattery: Lithium-ion BatteryCapability of Battery: 1500mAhLight Intensity: 1200-2000mw/for cm Note:Please allow 1-2cm errors due to manual measurement.Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item. Package includes:1 Set LED Dental Curing Light(Two Plug Optional)