
Charging Smart Electric Polishing Machine Sharpening Mini Carving Tools Set DIY Jade Engraving Grinding Pen PCB Cutting Tool
Charging Smart Electric Polishing Machine Sharpening Mini Carving Tools Set DIY Jade Engraving Grinding Pen PCB Cutting Tool Smart electric sharpening polishing pen Feature: 4-Speed load display 3 gear speed Ergonomics Overload protection Strong power, sufficient power, can meet all kinds of work needs, built-in power motor, three-speed no-load operation for more than 1 hour, if you need to use it for a long time, you can use it while charging. The charging port adopts USB-TYPE-C and Android smart phones, and the charging port is the same, the charging is faster, and the applicability is more extensive. Free plug-in and unplugging, direct manual plug-in and unplugging, free and quick replacement of grinding heads, convenient and trouble-saving. Intelligent protection, four major protections are comprehensive, temperature control protection/overvoltage protection/overcurrent protection/charge and discharge protection window.adminAccountId=238479434;