Same performance specifications as the existing Stylus, except for a different back end, enabling it to easily connect to a KaVo coupler. Greater than 17 watts of power in one of the quietest handpieces on the market. Features 4-port water spray, providing greater cooling and excellent visibility. Fusion-Optic technology lasts 300% longer. Midsize head provides easy access to posterior regions of the mouth. 24-month warranty on Standard models; 2-year warranty on EasyCare™ models.