Full splash guard-With the splash inside the cover, keeps the floor clean. Cam shaft auto stop-When tapping, cam shaft can be stoped. Reduce the useful degree of cam for other processing. Handle safty device-When it changes to automatic from manual, the handle will auto-relief to avoid damage. Upper-situated control panel-All switches are upper-situated, easy for operation. Electrical Counter-To set the required quantity. Warning signal-The machine auto stop and signal flashes in case of out of turning material, motor overloaded, required quantity completed.