U.S.A. manufactured. Features a quick-change water filter, making removal & installation a snap. Conveniently fits in any operatory. 5½”W x 1¾”H x 7"D. Accepts 30KHz inserts, listed below. Quick disconnect: 1/4". Compatible with the following inserts • Dentsply Cavitron 30K TFI-10 • Hu-Friedy 30K UI 30SF10 • Parkell DTI30 • Parkell DPI30 • Parkell DUI30 • iris 30K inserts • Premier Big Easy Inserts 1 year Repair warranty