MaAnt D1 D2 Electric Grinding Pen Intelligent USB Charging Engraving Pen Phone CPU IC Polishing Lattice Cutting Tools LCD OCA Remover, Mini Drill Functional for iPhone Board Electric Rotary Tool Grinding Tool.
Features: 1. Speed 5000-10000-18000 three gears 2. Adapt to the diameter of the grinding head 2.35mm 3. The use time is more than 1 hour without load in the third gear 4. Automatically turn off the light and power off when fully charged