1 Set compatible for Mini Stained Glass Grinder Diamond Automatic Portable Grinding ToolsApplication Suitable for grinding hard and brittle material such as glass,ceramics Specifications Voltage: Compatible for AC 220V, 0. 1A Color: Blue Compatible for White Features: 1. Easy operation,automatic Stained 2. Stable and reliable performance 3. Dents switch design, avoid the leakage 4. For grinding hard brittle materials glass, ceramics etc. 5. Grinding variety of geometric shapes: plane, curve, rounded corners, slope, etc. Notice 1. Cannot