Cordless LED Curing Light - Operatory. 1 handpiece, 1 charger, 1 battery, 1 user manual & 100 disposable covers. Operates from 440 nm to 490 nm, 330° rotating head, Slim head, Sturdy design, Long-lasting lithium-ion battery, OLED screen, Disposable cover sleeves, 4 preset curing modes: high, low, soft start and pulse.