Mini Electric Drill Grinder Set Drilling Carving Polishing Engraving Milling Pen Features: New design, speed variable electric drill. Super silent, high quality electric grinding set. The grinder engraving kit is necessary for DIY carving and grinding, perfect for any home improvement or crafting job. Functions of carving, grinding, cutting, trimming, polishing, drilling and so on. 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. It held like a pen for precision work, makes you work better and less fatigue. Mini portable electric grinder, light weight, very convenient to carry with. Specifications: Material: ABS Color: Army green US Plug Collect Chuck : 0.5-3.2mm Input Voltage: 220V, 50-60Hz Working Power: 10W Revolving Speed: 18000R.P.M Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x electric grinder 1 x power cord 1 x Connecting Rod 2 x cutting disc 4 x grinding wheel head 5 x copper collet(0.5-3.2MM) 5 x twist drill