WORKPRO Rotary Tool Kit Variable Speed with 104-Piece Accessories Universal Fitment for Easy Cutting, Carving and Polishing Electrical Rotary tool with 104pc accessories 1/8" quick releasing collet, 6 shifts for different speed needs No load speed: 8,000-35,000RPM, power with 110-120V,60HZ, 1.4A Great rotary tool for cutting, grinding, sanding, carving and polishing Accessories universal fitment for use on all major brands Compact Blow Molded Case Specifically Designed layout keeps tool secure, clean and organised. Perfect for the serious DIY enthusiast or professional 1/8&#034; quick releasing collet, press the red button on the head and change the collet No load speed: 8,000-35,000RPM,power with 110-120V,60HZ, 1.4A With 6-speed controller to adjust the speed and start or stop the tool according to your need With hanging hook to convenient carry and take