Designed to improve efficiency and reduce hygienist leg strain. Unit activates with just a quick tap on the wireless Tap-On foot pedal and remains active until it is tapped a second time. The clinician no longer needs to keep a foot on the pedal when air polishing. Prophy Mode Auto Cycle automatically cycles between air polishing and rinsing, eliminating the need to constantly touch the pedal. Clinicians can easily select the prophy cycles they prefer: manual, short, medium, or long. Unit includes the Jet-Mate® handpiece, which is detachable and autoclavable to ensure greater control against cross contamination. Finer water control allows for precise and convenient adjustment of lavage on the handpiece to the preferred setting. 2-year warranty. Installation requirements: 115-volt, 3-prong grounded wall outlet with air and water supply.Dimensions: 4"H x 9-1/2"W x 7-3/8"D