ARROWMAX Mini Cordless Rotary Tool, Bluetooth, APP, Magnetic Charge, CNC Aluminum Case, Sanding, Polishing, Etching, Engraving, DIY Crafts (SGS MINI)

Variable Speed with APP — You can precisely customize speed by every 1000 RPM and direction by forward/reverse of every single mode easily via ARROWMAX smartphone app that’s available for Android and iOS. Lowest being at 10000 RPM and highest at 20000 RPM
Magnetic Charge — There are two sizes of charger stand, that are large size and small size. For the convenience of our users, the large magnetic charger is designed to allow the user to charge the pen in the box, which can reduce the time for the user to put the pen back into the box after charging is complete. The small charging stand is to help those long-time work users with SGS. Charge it easily and quickly with a safety stand.
Long Life — The electric engraving/polishing pen itself comes with a 350mAh high-performance LiPo battery, which accessed safety certification from TUV, US, giving it up to 1.5 hours of use on a full charge.
Mini Portable — Each SGS MIni comes as a kit, along with an exhaustive collection of bits that fit right into the pen’s modular enclosure. The device comes along with an entire compact easy-to-carry kit, featuring 24 engraving bits and 12 polishing bits, all sitting inside their organizer trays for a nice space-saving experience.