Item Type: Electric Engraving Machine_x000D_ Material: Plastic shell_x000D_ _x000D_ Input Voltage: AC100-240V 50-60Hz_x000D_ Output Voltage: DC12V_x000D_ Speed: Single Speed: 18000RPM Variable Speed: 3000-18000RPM_x000D_ Plug: EU Plug round plug_x000D_ Chuck Size: Approx. 2.35mm / 0.1in_x000D_ Accessories Details: _x000D_ 1 x Host (with 2.35mm chuck)_x000D_ 16 x Engraving Template_x000D_ 30 x Grinding Needle_x000D_ 6 x Polished Sandpaper_x000D_ 6 x Grinding Head_x000D_ 1 x Power Adapter_x000D_ 1 x Pen_x000D_ 2 x High Speed Hacksaw Blade_x000D_ 2 x Drill Bit_x000D_ 2 x Connecting Rod_x000D_ 3 x Matte Sheet_x000D_ 1 x Chinese and English User Manual_x000D_ _x000D_ Size: Approx. 160 x 28mm / 6.3 x 1.1in 1The speed of the electric miniature engraving pen is 3000 to 18000RPM per minute, which can easily control the engraving/drawing. 2Generally, the speed of metal and wood is lower, and the speed of glass and ceramics is faster. 3Can be easily and comfortably held like a pen to perform complex work without excessive pressure on the wrist or hand. 4DIY carving tool set, suitable for metal, glass, nails, plastic, wood, leather, etc. 5Complete tools, you can operate it yourself, suitable for DIY enthusiasts. 1 x Host 16 x Engraving Template 30 x Grinding Needle 6 x Polished Sandpaper 6 x Grinding Head 1 x Power Adapter 1 x Pen 2 x High Speed Hacksaw Blade 2 x Drill Bit 2 x Connecting Rod 3 x Matte Sheet 1 x Chinese and English User Manual