Advanced High Speed Cordless LED Curing Light 110V, Silver. Benefits: Ergonomic, light weight design. High intensity output up to 1 hour before recharging. Cordless for ultimate convenience. Cures most materials in 5-10 seconds. Curing time: 20 seconds per cycle with beep every 10 seconds. Light intensity: 1250. 2 Batteries included. Weight: 160 g. Warranty: 1 Year.