This dental combo unit with its sleek design and affordable price is the workhorse your hospital needs! Contemporary design with a small footprint Operation frequency 25kHz Includes inline water filter, 2 inserts (1 spatula, 1 universal), micro-motor, polisher handpiece, prophy angle, prophy cups and paste starter kit Comes with quick release attachment for water tank set-up (optional water tank JOR452d4) Large, easy-to-read LED power display Micromotor variable speed 2,000-30,000 rpm with forward/reverse Foot pedal operation Optional drilling and sectioning attachments available 6-year limited warranty (90 days on inserts and prophy angle, 1 year on the handpiece) Dimensions: 6"L x 8"W x 3 1/2in. H Weight: 6.5 lbs.