0,000 rpm 30v precision handgrinder with low run out friction grip collet. Variable speed control with on/off, indicator light and forward/reverse. Operates from standard 110/120v out-let. Convenient friction grip collet does not require tool to change bit, and accepts 3/32 and 2.3mm)tools. Thin flexible cord makes this tool easy to use. Suitable for tool and die, jewlery, wood carving, hobby and many other applications.