Pen Type Handheld Electric Grinder Kit

 For grinding, polishing, drilling, etching, engraving, DIY

【Multipurpose Rotary Tool Set】The high-performance and low-noise rotary tool combined with 108 most popular power rotary tool accessories for DIY fine work, Not for Heavy-duty Projects. Whenever you think of carving, sanding, grinding, polishing or cutting, you'll find this electric rotary unit is a must for creating your resin crafts. Owning one is like having a whole toolbox

【Stepless Speed Regulation】It can be achieved within a wide range of stepless speed regulation,which makes it easier to adjust to a suitable speed to meet the power demand in different scenarios. It allows you to sand in stages safely and carefully. Even people without any experience can easily get started and control the speed easily. Micro rotary tool make your creation handy

【Compact Lightweight】Powerful but small and light, just like holding a pen while in use, for ultimate control and precision as well as for comfort

【Wide clamping range】Onboard spindle lock makes for quick and easy bit changes. 0.5mm & 3.2mm collets

Green：

Clamping range: 0.5-3.2mm
RPM range: 4200-14500 r/min
Input voltage: 100-240v
Output voltage: 12V DC

Pink：

Clamping range: 2.3-3.0mm
RPM range: 0-20000 r/min
Input voltage: 100-240v
Output voltage: 9V