System Contents: Shark-16 Control unit Shark-16 Handpiece Foot pedal Handpiece Stand Power cord Burs included: 3 Main Features: Standardized design Modulized components Industrialized level Do-it-yourself motor replacement No need for mantainance US$118/Unit Other Charactistics: Power Supply: AC 120V or 230V 50/60 Hz DC output: 9-20v ≤3.5A Speed range: stepless adjustment from 8,000-2, 0000 R.P.M Dimensions: 17cmx12cmx7cm Weight: 3.8 KG Warranty:15 months Patents:ZL00232419.9 ZL00232417.7 ZL00232471.7 Price USD 118 / unit Origin China Size 17 x 12 x 7 Centimeters Delivery lead time 3 days after payment Minimum order 30 units Supply ability 10000units/year