specification: _x000D_Item Type: Electric Pedicure Tool_x000D_Material: ABS_x000D_Model: NV8615D_x000D_Rated Voltage: 3.7V_x000D_Rated Power: 7W_x000D_Charging Voltage: 5.0V_x000D_Charging Current: 1A_x000D_Usage Time: 1h 50min_x000D_Battery Capacity: 2000mAh_x000D_Size: Approx. 180 x 85mm / 7.1 x 3.3in_x000D_Low Gear: 1350RPM_x000D_High Gear: 1550RPM Features: 1Ultra fine quartz scrub head apply to the dead skin that rises up; Medium fine quartz scrub head apply to calluses that have newly formed; Coarse quartz scrub head suitable for thick calluses accumulated over the years. 2The two gears can be adjusted: the low gear is about 1350RPM and the high gear is about 1550RPM. 3Built?in vacuum cleaning system, automatic absorption of foot debris. 4Convenient washable, cleaning and safe, easy to disassemble, dust collecting grooves and grinding head can be cleaned separately. 5Strong endurance, can use for up to 50 minutes after charging completed. PackageList: 1 xElectric Pedicure Tool3 x GrindingHead(1 is installed on the tool body by default)1 x USB Cable2 x Gasket