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 Grinder Power: 130W Rotational Speed: 10000 - 37000/Min Voltage: 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'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 Brush 1 x Wrench 1 x English User Manual