Stained Grinder - Industrial Mini Portable Diamond Glass Art Grinding Tool with Diamond Grinder Bit (110V, 0.1A 65W) Suitable for grinding glass,ceramics and other hard and brittle material. Grinding variety of geometric shapes: plane, curve, rounded corners, slope, etc New design switch avoid electronic conduction.Glass, ceramics, such as grinding hard brittle materials. Automatic water available for some sizes (5/8” 1”)Mini size and easy to carry. Inside the rotary shaft (the fine shaft of the grinding head) diameter: 0.7cm, Grinding wheel inner diameter: 0.79cm. --- Specifications: Voltage: 110V, 0.1A Power: 65W Rotating speed: 4200r/min Working table size: 165x165 mm Machine size: 195x195x160 mm Machine weight: 2kg Color: Red ----Package included: 1 x Glass Grinder 1 x 5/8” diamond grinder bit(MCBL58Grinding Wheel) 1 x Fuse 1 x L wrench 1 x English Manual