Thin and lightweight dual intensity light polymerization LED curing light. No more bulbs to replace with average LED life of 50,000 hours. Light intensity of 1,200mW/cm2 cures composite in 10seconds/4mm. Large lithium battery capacity provides 750 ten-second curing cycles on a full charge. Specifications? 100-240V 50/60Hz AC. Accessories? Charging Station, Handpiece, LED Probe, LED Probe Cover, AC Adaptor Power Cord (Packed with AC Adaptor), Orange Eye Protection Shield, Disposable Sleeves