HODAU DIY For mobile phone chip Nail beauty sander Grinding machine Tools

DIY For mobile phone chip Nail beauty sander Miniature drill Engraving pen Grinding machine Tools Specifications: Motor speed: 10000-37000r / min ,adjustable speed. Frequency: 50 / 60Hz. Input voltage: 110V / 220V. Power: 180W Color:Red Package included: 1 * electric mill pen 4 * chucks (3mm, 3.2mm, 2.4mm, 1.6mm each) 1 * small wrench 1 * power line transformer(Also come with a plug adapter according to your country)