Advanced High Speed Cordless LED Curing Light. Features: Low battery signal - visual and audible alarm. Easy to read - LCD display. High light intensity - 5 to 10 second cure. Light intensity: 2,200. No down time. Flexibility - corded and cordless light cure. Quiet fan - extends life of LED. Sleep mode-conserves power, saves battery life. Build-in Radiometer. 2 Year warranty.