Specifications:Powerful 130W motor: allows working with all for Dremel accessories and attachments comfortably.5 steps speed settings (10000-37000/min): making it be the ideal multi-function tool for first time users to do most DIY and hobby projects.Can connect the flexible shaft and cutting guide make job easier.Item Name: Electric GrinderPower: 130WRotational Speed: 10000 - 37000/MinVoltage: 110V(US), 220V(EU)Collect Standard: 3mm/0.12" (Approx.)Cable Length: 3m/118.11" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Included:2 x Polishing Heads(Random Type)1 x Carbon Brush1 x Wrench1 x English User Manual