Grinding Pen Portable Mini Electric Grinder 0.5-3.2mm Collet Diameter For DIY

Grinding Pen Portable Mini Electric Grinder 0.5-3.2mm Collet Diameter for DIY Specification: Item Type: Mini Electric Grinder Speed: 3 gears (5000-12000 RPM). Power: 5W Battery Voltage: 3.6V Battery Type: Lithium Battery Battery Capacity: 700mAh (built in) Charging Voltage: 5V Collet Diameter: Approx. 0.5 ~ 3.2mm / 0.02 ~ 0.13in (change the chuck yourself). Package List: 1 x Mini Electric Grinder 1 x Charging Cable(Random Colour) 4 x Sanding Sleeve 1 x Sanding Sleeve Reel 5 x Collet 5 x Grinding Head 2 x Grinding Needle(Random Style) 5 x Grinding Wheel 1 x Grinding Wheel Connector 2 x Wool Wheel 1 x Wool Wheel Connector 1 x Metal Brush 2 x Plastic Brush 5 x Drill Bit 1 x Accessory Storage Box 1 x User Manual