Features: 1.The grinder engraving kit is necessary for DIY carving and grinding 2.This electric polishing kits has polishing wheel, polishing head, chuck etc. Complete tools set are complete for easy operation 3.This electric carving tool has very mini grinder body, convenient to use 4.Small size, light weight, easy for carrying 5.You can use it for DIY polished engraving, milling, grinding, polishing, removing and drilling specification:Description: This is a mini portable electric grinder with several different sizes of chucks for multiple works. It is available on the crystal, stone, glass, agate, jade, copper and aluminum and other soft metal surface lettering, carving or engraving. You can use it for DIY crafts. Come and have a try. The grinder engraving kit is necessary for DIY carving and grinding. This electric polishing kits has polishing wheel, polishing head, chuck etc. Complete tools set are complete for easy operation. This electric carving tool has very mini grinder body, convenient to use. Small size, light weight, easy for carrying. You can use it for DIY polished engraving, milling, grinding, polishing, removing and drilling. s: Optional Plug: EU / US Plug Voltage: 100-240V Input Power: 12W No Load Speed: 14000RPM Color: Army Green Drill Bit Diameter: 0.5mm, 1mm, 1.5mm, 2.4mm, 3.2mm Grinding Head Diameter: 3mm Electric Grinder Pen Size: Approx. 20 x 3 x 3cm / 7.87 x 1.18 x 1.18inch Accessory Case Size: Approx. 7 x 5 x 2cm / 2.76 x 1.97 x 0.79inch Weight: Approx. 301g Package Included: 1 x Power Adapter 1 x Electric Drill 1 x English User Manual 1 box x Accessories (Included: 5 x Cut off Grinding Wheel 1 x Connecting Rod 1 x Screw Line Connecting Rod 5 x Electric Grinding Head 5 x High-speed Steel Drill Bit(:0.5mm 1mm 1.5mm 2.4mm 3.2mm) 4 X Sand Circle Paper 1 x Rubber Wheel 2 x Emery Grinding Needle 5 x Polish Grinding Head 2 x Wool Polishing Wheel 2 x Brush 1 x Flat Brush) Notes: 1. Please kindly make a note if you need any adapter. 2. Please allow small error due to manual measurement. Thanks for your understanding. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.