Electric Grinder 3 Variable Speed Grinding Pen 0.5-3.2mm Collet Diameter For DIY

Electric Grinder 3 Variable Speed Grinding Pen 0.5-3.2mm Collet Diameter for DIY Specification: Item Type: Electric Grinder Rotate Speed: 3 Gears (5000RPM 10000RPM 15000 RPM) Power: 10W Battery Voltage: 3.7V Battery Type: Lithium Battery Battery Capacity: 380mAh (built in) Charging Voltage: 5V Clamping Diameter: Approx. 0.5 ~ 3.2mm / 0.02 ~ 0.13in (change the chuck by yourself). Package List: 1 x Electric Grinder 1 x Charging Cable (Random Colour) 3 x Sanding Sleeve 1 x Sanding Sleeve Reel 2 x Wool Wheel 1 x Wool Wheel Rod 1 x Saw Blade 1 x Saw Blade Rod 2 x Grinding Needle (Random Style) 5 x Collet 5 x Grinding Head 3 x Drill Bit 1 x Accessory Storage Box 1 x User Manual Note: Charging Tips: When charging the red light No. 1 will be on until the red light No. 1 turns green indicating that it is fully charged; the red light flashes when the battery is exhausted.