Features Automatic Power Off Safety: The intelligent overload protection chip ensures the engraving pen powers down during high resistance, safeguarding both the tool and you during use Convenient USB Charging: Easily recharge the engraving pen with a USB cable, allowing for extended use without interruptions, making it ideal for long projects Whisper-Quiet Operation: Enjoy low noise levels while engraving, so you can work comfortably without disturbing your family or roommates Compact & Portable Design: Lightweight and easy to carry, this mini micro engraver lets you personalize accessories and gifts wherever inspiration strikes High-Performance Motor: Equipped with an advanced 18,000 RPM motor, this carving tool offers superior control and precision for both beginners and professionals alike Features: 1、Automatic Power Off: When the working resistance of the engraving pen is too large, it will automatically cut off the power supply to prevent damage to the engraving pen, and it is very safe to use. 2、USB Charging: Our engraving tools are rechargeable, which is very convenient to use, and can also be used with a charging cable if you need to work for a long time. 3、Low Noise: The noise of this electric engraving machine is very low, so you don't have to worry about affecting the rest of your family. 4、Compact and Portable: The body of our engraving tool is light and compact so you can take it anywhere, it is a portable engraving tool that allows you to create one of a kind, personalized accories and gifts. 5、High Performance Motor: The engraving pen features an improved high performance 18000RPM motor that provides better control and handling than many other motors on the market. 6、Easy Installation: The engraving pen's lightweight aluminum frame and ergonomic grip give you fingertip control, so it's super easy to use and for beginners or profionals. Specification: Item Type: Electric Engraving Pen Material: Aluminum alloy Model: E108 Battery: 1 x 4.2V lithium battery(built in) Battery Capacity: 300mAh Speed: 5000rpm (low speed),10000rpm (medium speed),18000rpm (high speed) Power: 10W Package List: 1 x Electric Engraving Pen 30 x Grinding Head 1 x USB Cable 1 x Grinding Head Storage Box 1 x Instruction 1 x Connecting Rod 3 x Cutting Disk 2 x Drill Bits 16 x Engraving Template Note: If you need to work for a long time, it can be used while charging Package List 1 x Electric Engraving Pen 30 x Grinding Head 1 x USB Cable 1 x Grinding Head Storage Box 1 x Instruction 1 x Connecting Rod 3 x Cutting Disk 2 x Drill Bits 16 x Engraving Template