Rechargeable cordless Electric Micro Engraver Pen Mini DIY Engraving Tool Kit for Metal Glass Ceramic Plastic Wood Jewelry with 30 Bits and 16 Stencils and 1 Scriber Pen (silver)

Product name：Mini electric engraving pen Model：E108 Clamping diameter：2.35MM（Suitable for all 2.35MM size grinding heads reducing drills carving knives etc.） Charging specifications：USB-Type-c（Suitable for all USB port power） Charging time：Charge 80% in 30 minutes charge 100% in 60 minutes Operating Voltage：3.6V Battery model：501550 Rechargeable lithium battery Battery capacity：300MAH Motor speed：1st gear 5000 rpm 2nd gear 10000 rpm 3rd gear 18000 rpm Motor Power：8W Battery life：3 gears idling for more than 1 hour Scope of application：Used for all kinds of stone carving wood carving olive pit carving egg carving glass carving ceramic carving drilling and various metal surface grinding lettering trimming etc. Precautions： \"Suitable for all kinds of DIY small parts manual engraving punching polishing and other applications; Not suitable for engraving punching cutting and polishing large pieces; A slight sound and tem