The DENTSPLY SmartLite?PS LED Curing Light incorporates the latest LED technology for outstanding curing performance. It is extremely small (24cm long) and lightweight (100 g) with a unique design that is ergonomic, easy to use and completely cordless. Outstanding Performance: The high output at an optimal spectral wavelength offers ou tstanding depth of cure and 10-second cure capability. Depth of cure performance comparable to High Output Halogen Lights. Ergonomic Engineering The small size and low weight makes working with the SmartLite?PS light comfortable and easy. The LED Tip is freely adjustable, rotating 360, for easy access to the restoration site. In addition, the interchangeable tips provide a renewable light source. Design & Control At first glance, the new pen-style design of the SmartLite?PS resembles an instrument. Its easy-touch panel consists of an activation button with audible signals and a battery status light. Completely Cordless Design The unique inductive charging system of the SmartLite?PS light eliminates a footprint on the doctor's counter for a charging base as well eliminating the need for a cord. The charging unit plugs directly into any 120-volt wall outlet.