Feature:1. Rechargeable Tool: This engraving tool is rechargeable, comes with a USB cable, compact designed in pen shape, lightweight, easy to carry around.2. High Performance: This tool is suitable for different materials, the speed can be adjusted in 3 gears from 5000RPM to 18000RPM, provides high efficiency, with low noise.3. Safe and Reliable: Built in safety protection circuit board and intelligent overload protection chip, will automatically cut off the power when the working resistance is too large, prevents being damaged.4. Easy Operation: The ergonomic grip of the body gives you accurate fingertip control, this tool is easy to operate, perfect for beginners or professionals.5. Wide Usage: You can use this tool to DIY your work, creating unique accessories and gifts, which can be widely used for engraving, sanding, polishing, etching, wiring, grinding, drilling, etc.Specification:Item Type: Electric Engraving PenMaterial: Aluminum AlloyBattery: 1 x 4.2V lithium battery with 300mAh capacity, shipped with built in battery. Speed: 5000RPM low speed, 1000RPM medium speed, 18000RPM high speed. Power: 10WCharging Voltage: 5V.Package List:1 x Electric Engraving Pen4 x Engraving Bit1 x Engraving Bit Storage Box1 x USB Cable1 x User Manual1 x Storage Box