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/2A
Output Power: 30W
Speed: 5000-15000r/min
Clamping Dia.: 0.5-3.2mm
Size: Approx. 168x25mm
Perfect For: Sanding, grinding, polishing, deburring, engraving, dust removing, drilling and more.

Package included:
1 x Black Rotary Tool Machine
5 x Brass Collets(1.0, 1.5, 2.0, 2.5, 3.0)
3 x Grinding Bits
6 x Drill Bits
1 x Mini Spanner
1 x USB Cable