Cordless design. Ergonomic shape for increased visibility and easy access to posterior teeth. Digital light meter for a true reading of light output in mW/cm2. Over 300 ten-second curing exposures for days of curing without the loss of curing power throughout the battery charge. Advanced cooling system for uninterrupted curing. No overheating or shutting down in the middle of a procedure. Achieves 6 mm of cure depth in 10 seconds with over 1,250 m/Wcm2 output. Complete Unit