All aluminum alloy body handheld stableImported alloy, streamlined appearance, high-end atmosphere, suitable for high-end business people, good gifts, small body, easy to carry, suitable for home, business trips, travelSupport vulgar L gear high speed H gear speed regulationThe motor is 1000r/min. The super-fast power of the spot color is converted into a large torque through the reduction box, and the grinding does not stall. The built-in inertial gearbox of the main engine has a large torque, and the grinding dead skin is not blocked by pressing and grinding for a long time. The motor is blocked or the temperature is abnormal when grinding for a long time. The situation will automatically start the power-off protection. The built-in precision inertial gearbox provides strong power, and the all-metal precision inertial gearbox.All-metal steel gears are used, which have the advantages of large torque and long life. The inner cover of the reduction box + the aluminum shell host is closed, with low noise and smooth rotation. The copper shaft is resistant to corrosion and high temperature.Type-c fast charging interface built-in high-capacity carp batteryThe TYPE-C fast charging port is fully charged in 2H, and the full indicator light is off, so there is no trouble in recycling.Cycle charging uses 1200mAh high-capacity battery.2HCharge once and use12 months3 minutes a weekLCD digital display power worry-free0-99% accurate power intuitive display, control the charging demand at any time, digital display, control the power at any time during use, no need to worry about power failure midwayImported volcanic stone grinding discs, individual choice of fine, medium and coarse grinding, replace the grinding discs at any time, flexibly choose the grinding discs that match the surface of natural volcanic stones, give the soles of the feet a gentle natural grinding stone grinding effect, without hurting the skin, and quickly polish dead skin and calluses on the soles of the feet , smooth and gentle!