Features 1、Mini electric drill set has the functions of punching, engraving and painting, marking, trimming, polishing, etc. 2、Suitable for materials such as stainless steel, ceramics, glass, plastic wood animal corner acrylic board, circuit board thin staggered board, etc. 3、Low‑voltage design, copper motor as the power unit, and a variety of grinding and drilling accessories to make it a wide range of applications 4、Electric grinder tools have the advantages of reasonable structure, low price, high cost performance, etc. 5、3‑Speeds adjustable, one button to switch rotation speed from 5000/10000/15000rpm, the best choice for users such as DIY hobby, jewelry processing assembly line, etc. Specification Item Type: Electric Drill Material: ABS + Brass Model: MRT22DC Speed: 5000/10000/15000 (3 Gear) Power Supply: 2000mAh Lithium Battery Package List 1 x Electric Drill 1 x USB 1 x User Manual 2 x Wool Felt 1 x Saw Blade 5 x Grinding Heads 5 x Pole 5 x Collet 3 x Abrasive Paper 3 x Drill Bits 1 x Plastic Box