Rotary Tool 4V Cordless Mini Rotary Multi-Tool Kit with 2 Variable Speed

Small size and powerful function: equipped with 4v power supply, can complete basic family activities and DIY activities Fast charging: Equipped with charging cable, three hours fast charging High battery efficiency: 2.0Ah lithium-ion battery can provide long working hours Fast speed: two-way switch and speed of up to 22000 assist in completing the work more easily Adapt to a variety of working environments: 31 kinds of accessories and accessories can easily deal with grinding, polishing; drilling; rust removal; carving and other work. (Not recommended for cutting) for cutting, grinding, polishing; drilling; rust removal; engraving, etc