9.6V Electric Engraving Cordless Rotary Pen Tool Adjustable Speed Drill Grinder

Specifications:
Input voltage: AC 220V/50Hz (US plug)
Max Speed:8000-20000rpm
Voltage: DC9.6V
Adapter voltage:DC12V 800mA
Color:Brown
Grinding head diameter:3mm
Chuck size:3mm
Dimension:227mm (Length) x 50mm (Diameter)

Features:
-It is necessary for DIY carving and grinding
-Using the principle of engineering design, fashion modeling, feel is good
-Light Weight and Portable
-Easy operation,adjustable speed
-Perfect for professional wooden working or home use

How to use:
1. Press the round metal button on the front of the main machine, lock the rotating shaft on the grinding machine main, and then loosen the nut at the front of the main engine;
2.Select the grinding head you need and insert the abrasive head into the nut hole at the top of the main engine;
3. Continue to press and hold the round metal button, tighten the nut on the top of the main engine and fix the grinding head on the main shaft of the grinding machine;
4.Connect the power adapter to the sander and plug in the 220V power supply;
5. Push the switch, adjust the rotation speed of the main engine, and then rotate the grinding head slowly close to the grinding object, according to the need to burnish the shape you want;
6.The main engine rotation, please avoid pressing the metal button on the polishing machine, so as not to the current is too large, burn the host;
7. After use, please unplug the power supply and keep the grinding machine properly.