Effective shock absorption and noise reduction: Featuring a suction cup-style shock-proof bottom pad, this product ensures stable and durable operation with reduced noise levels. The enclosed steel outer frame safeguards the motor from dust, while the sleek paint finish enhances its aesthetic appeal. Powerful pure copper motor: Equipped with a robust pure copper single-phase asynchronous motor, this unit achieves a rapid rotation speed of 1400 rpm and delivers impressive power of 370W. It effortlessly polishes debris from the bases of porcelain items, including larger pieces. Durable sand grinding plate: The emery grinding plate provides a smoother polishing experience and is easily detachable for replacement, eliminating concerns over wear and tear. With a 20cm diameter turntable, it increases the work surfaces area and boosts efficiency. Versatile applications: Ideal for ceramic production, this tool is particularly effective for polishing fired ceramics with uneven bases or edges. Its user-friendly design makes it suitable for both educational settings and personal polishing projects. User-friendly operation: Features a convenient one-button switch for effortless power control, requiring no installation or complex setup. Its outer safety handle ensures easy portability without causing hand fatigue.