<ol><li>&nbsp;Electronic constant speed, Maintains constant speed under load</li><li>&nbsp;Adjustable speed, meet different working requirements</li><li>Anti-restart effectively protect the safety of operator</li><li>4. Lightweight and compact body</li><li>Trigger switch with lock-on button</li></ol><ul><li>Rated Power Input: 1400W</li><li>No-load Speed: 600-3000/min</li><li>Wheel Size.:  φ180mm</li><li>Spindle Thread: M14</li></ul>