137pcs /Set 5-speed Mini Electric Grinder Micro Drill Metal Glass Ceramic Grinding Carving Cutting And Polishing Tools

1. Voltage: 3.7V
2. Speed control: 5 speeds
3. Battery capacity: 1000mAh
4. No-load speed: 3600/8000/12000/15000/18000 rpm
5. Scope of use: suitable for DIY handmade, carving, cutting, drilling, sanding, engraving, polishing, etc.
6. Weight: 137pcs/set about 400g, 26pcs/set about 250g
7. Package accessories: carving needle, stainless steel cutting blade, emery cutting blade, drill bit, resin cutting blade, sandpaper circle, grinding wheel sanding, etc.

Features:
1. 5-speeds variable, from fine engraving to heavy-duty sanding, to ensure better performance for each specific need
2. Mini engraving pen with cordless design, compact and portable, easy to hold and control, can be used anytime and anywhere
3. Multi-functional rotary tools and engraving pens, with a wide range of accessories, quick and easy to replace, allowing you to efficiently and flexibly complete a variety of DIY handicrafts
4. Multi-functional tools, a wide range of applications, including carving, sanding, polishing, drilling and cutting, etc., is a variety of handicrafts and DIY projects essential tools
5. Wide range of uses, from wood and soft metal to plastic and stone, suitable for a variety of materials and craft techniques, allowing you to experience true versatility