?2021 New Year's Special?????? ?????? ????Electric Mini Grinder, Durable Electric Mini Drill Grinder Adjustable Speeds Polishing Engraving Grinding Pen Tool Kit for Grinding Polishing Drilling

Features: High strength body shell and anti-slip handle, strong structure, durable in use. USB charging which can be charged by computer or charging treasure, get rid of the shackles of power cord.  And it can be used while charging, which is very convenient. The clamping is stable and not easy to loose off. The clamping core can be replaced to meet the installation requirements of various accessories. The clamping range is 1.0-3.0mm. The motor adopts full copper core wire, with low noise, sufficient power, even rotation speeds and high stability. Can be used for grinding, polishing, cutting, drilling, etc. Specification: Material: Aluminum alloy Bit specification: 1/1.5/2/2.5/3mm (2pcs for each specification) Chuck specification: 1.0-3.0mm Specification of copper chuck: 1.0mm, 1.8mm, 2.1mm, 2.8mm, 3.0mm Power type: plug - in power supply Power supply voltage: computer output /110/220V Package List: 1 x Electric Grinder 5 x Copper Chuck 1 x Small Wrench 1 x Power Cord 10 x Drill Bits (1/1.5/2/2.5/3mm)