Cordless Mini Rotary Tool Set - 50Pcs Accessories 3.7V 5 Speed 3000rpm to 15000rpm Rotary Tool Kit USB Rechargeable

5 Variable Speed: The rotary tool equipped with 5-speed model, You can adjust the speed from 3000rpm, 6000rpm, 9000rpm, 12000rpm, 15000rpm freely, which suit different work situations,such as polishing, cleaning, engraving and carving projects. USB Rechargeable: The cordless rotary tool built in 2000mAh lithium battery that contains an ECP protector, so that the Electric Grinder will stop charging after fully charged to protect the batter. (when full charged the indicator turns green and please charge 12 hours before first use) Designed with Light: The mini electric grinder with Newly designed light, it will lighten your working space, you can use it even in dark area, you can see everything more clearly and work more comfortably. 50Pcs Accessories: The cordless rotary tool set includes several kinds of rotary tools, such as sanding bands ,diamond bits, polishing wheels, grinding stones, collets (different diameter 0.5mm, 1.0mm, 1.5mm, 2.4mm, 3.0mm, 3.2mm) and so on, which allows the