Electric Engraving Tool Kit1 x Host, 40 x Grinding Needle, 16 x Engraving Jig, 4 x HSS Saw Blade, 5 x Drill Bit, 2 x Connecting Rod, 6 x Dull Sheet, 2 x Sponge, 5 x Drill Clamp, 1 x Charging Cable, 1 x English User Manual. Mini Ingrave ToolsRechargeable engraving pen with 2000mAh lithium battery, USB charging, pen DIY engraving machine, with light, it can help you polish small objects easily, and it is also a miniature electric drill that can help you work at home. High-speed headPen 5-speed rechargeable electric grinder, the speed range is 3000/6000/9000/12000/15000R/min (revolutions per minute), which can easily control the engraving/drawing route. Easy to use In general, the speed of metal and wood is lower, and the speed of glass and ceramic is faster. Hold it easily and comfortably, just like a pen, you can perform complex tasks without excessive pressure on your wrist or hand. Applicable sceneDIY vibration engraving pen set is suitable for the metal, glass, nails, plastic, wood, leather, etc. This electric engraver pen is suitable for engraving, polishing, cutting, etc.