1Made of environmentally-friendly plastic case, it is durable, corrosion-resistant and can be used for a long time 2The touch button makes the hand feel more comfortable and the operation is more convenient 3The cold light source has less heat and can be used continuously for a long time 4The appearance is small, beautiful and practical, and the heat dissipation effect is good 5Low power consumption, can be used more than 500 times in a single chargeFeatures:Made of environmentally-friendly plastic case, it is durable, corrosion-resistant and can be used for a long time. The touch button makes the hand feel more comfortable and the operation is more convenient. The cold light source has less heat and can be used continuously for a long time. The appearance is small, beautiful and practical, and the heat dissipation effect is good. Low power consumption, can be used more than 500 times in a single charge. 5W high power, high power LED, high light intensity and long life. It can be used during charging, and it is more convenient to use. High-passivity glass fiber, with three modes of operation: strong light, fade-in, and pulse. Digital display working time, countdown function and low battery automatic reminder function can be set. With sleep screen saver function, it can save electricity, save energy and protect the environment. With automatic memory, it automatically saves the functions and seconds of the last work. Specification:Condition: 100% Brand NewMaterial: PlasticColor: White, Blue (Optional)Plug: EU Plug, US Plug (Optional)Charger Working Voltage: AC100-240V 50/60HzBattery Output Voltage: DC3.6V 2200mAhSpectral Characteristics: Spectral Range 440-480nmOptical Power: 1800mW/cmWeight: Approx. 509g / 18ozLength: Approx. 19cm / 7.5inWidth: Approx. 3cm / 1.2inHead Length: Approx. 8cm / 3.1inPackage List:1 x LED Curing Light1 x Light-shielding Sheet1 x Power Adapter1 x Light Guide Stick1 x Base1 x User Manual