Free shipping. 11" Aluminum Alloy Wheel: 11" / 28 cm large aluminum alloy turntable allows users to draw large pieces quickly. Besides, an enclosed water basin prevents mud from eroding and penetrating the fuselage. Moreover, it is detachable for easy cleaning. Flexible Operation: This pottery wheel comes with a foot pedal which rotates smoothly with low noise (less than 60dB) and 0-300 r/min effect. It can be switched clockwise or counterclockwise, enriching the flexibility of the ceramic process.