Arrowmax wireless mini rotary tool, Bluetooth, app, magnetic charging, CNC aluminum casing, grinding, polishing, etching, engraving, crafting (SGS MINI)

["Multipurpose Rotary Tool Set"] The powerful and low-noise electric rotary tools combined with 36 most popular rotary tool sets for DIY fine work. But not for heavy projects. Whenever you think of engraving, grinding, sanding, polishing, you will find that this electric rotary tool unit is a must for making your resin works. Owning one is like having a whole toolbox. ["Magnetic USB Charging, Long Lifespan"] The cordless rotary tool comes with a 4V rechargeable battery, it can work for 90 minutes after a full charge. For the convenience of our users, the optional large magnetic charger is designed so that the user can charge the pen in the box, which can reduce the time for the user to put the pen back in the box after charging. ["All-in-One"] With 36 accessories: The rotary tool comes with 36 attachments and accessories, perfect for a variety of light and handy works. Grinding, polishing, carving, sanding, engraving, and more light projects, all your needs are in this convenient all-in-one tool. Engraving bits x 24, polishing bits x 12. ["Variable Speed with App (optional)"] Users can adjust the speed in increments of 1000 RPM and the direction by forward/reverse mode easily through the ARROWMAX smartphone app, which is available for Android and iOS. Lowest at 10,000 RPM and highest at 20,000 RPM. ["Feedback and Service"] ARROWMAX stands for a sense of speed, a way forward, sharp and agile, producing sophisticated high-end products. The brand combines futuristic elements of creativity, design, and technical knowledge to bring out the best in their products. Our intelligent tool range has passed multiple quality tests. If you have any questions or suggestions, please send us a message.