Dual-frequency technology accepts 25K and 30K inserts. Autoclavable handpiece sheath detaches for easy infection control. Hands-free boost feature provides convenient, temporary power surge. Internal cooling system for reliable, prolonged usage. Easy-to-use controls in a sleek, compact design. Removable handpiece assembly for easy, in-office replacement. Compact 4" x 6" footprint. 1-year warranty.Dimensions: 5"H x 4"W x 6"DWeight 3.0 Lb.