USB Electric Grinder 3 Speeds Portable Rotary Polishing Drilling Grinding Engraving Tool Machine

Features SIMPLE 3 SPEEDS ADJUSTMENT One button to switch rotation speed among 5000 15000r min which adapt to different working situation ENERGY SAVING This electric drills powered by USB cable which is eco friendly energy saving and convenient to use PORTABILITY AND CONVENIENCE Provided with the overload protection let the work become safe and reliable Ergonomics handle is for comfortable gripping use anywhere anytime VARIETY OF BITS ASSORTMENT The accessories helps do different work like drilling holes grinding graving and others Applicable to stainless steel porcelain stone glass plastic wood bracelet etc Specifications Input Voltage 5V 2AOutput Power 30WSpeed 5000 15000r minClamping Dia 0 5 3 2mmSize Approx 168x25mmPerfect For Sanding grinding polishing deburring engraving dust removing drilling and more Package included 1 x Black Rotary Tool Machine5 x Brass Collets 1 0 1 5 2 0 2 5 3 0 3 x Grinding Bits6 x Drill Bits1 x Mini Spanner1 x USB Cable