Dan Dai USB Mini Electric Tool Rotary Tools Kit DIY

36pcs-Detailed descrtion:Material: ABS + metalColor: gray, green, red (optional)Power: 10WOutput voltage: 3.7V / 10AInput voltage: DC 5V USBCollet size: 0.5-3.2mmGear speed: 00-1000RPMIdling time: 2 hoursing time: up to 1 hourQ&A:Why choose our pen?1. With 3 Variable SpeedThree speeds can be changed from 00 to 100 RPM, you can change the speed ibly according to the working task or working material. It is perfect for both beginners and profeionals.2. Safe Workinectric has built-in overload protection can prevent short circuit and extend motor's service life. High quality rotary tool, long service life, low noise, produce more stable and perfect results.3. Pen ShapePortable pen can be held in hand like a pen for precision work, easy to control and use, letting you perform intricate work smoothly and effortlely. Compact size also makes it easy to carry, so you can use it at anytime, anywhere.4. Energy SavingThe cordle rotary tool is powered by , so you don't need to change battery frequently, low energy consumption, friendly to the envment, saving the cost of changing battery.Parts List:1x rotary tool1x charging cable12x rings5x chuck (0.8 mm, 1 mm, 1.6 mm, 2.3 mm, 3.2 mm)5x wool ing wheels5x grinding wheerinding heads1x clamp core shaft1x rubber wheel1x circular 1x tapping rod2x diamond grinding s3x twist bits1x plastic box

Detailed descrtion:Material: blue sandcolor: blueSize: 10*7*1cmSpecifications: 4mm-10mm set / 101. High hardne, durable, not easy to wear.2. edge sharp, edges are maintain good.3. Convenient to grind, simple to use, safe and reliable.4. High working efficiency, perfect grinding effect and long using life.