Features Automatic Power Cut Off: This electric engraving pen is rechargeable and equipped with a built-in safety defence circuit board and an intelligent overload defence chip. It automatically cuts off power when the working resistance is too high, ensuring safe usage. High Power: With a 30W power, this electric engraving pen offers 3-stage speed adjustment from 5000 to 15000 r/min, making it suitable for various materials, providing versatility and high performance. Accurate Control: The motor of this electric engraving pen provides superior control and maneuverability. Its lightweight aluminum frame and ergonomic grip offer fingertip control, enhancing accuracy in engraving. Low Noise: Operating at a very low noise level, this electric engraving pen ensures a quiet work environment, making it ideal for use without disturbing others, such as during family rest times. Easy to Use: This compact and lightweight electric engraving pen is user-friendly, making it suitable for beginners and professionals. Its portability allows for customization of everyday items and creation of unique personalized accessories and presents. Features: 1、Automatic Power Cut Off: This electric engraving pen is rechargeable and comes with a USB cable. The miniature engraving pen has a built in safety defence circuit board and an intelligent overload defence chip. When the working resistance is too high, the power is automatically cut off to prevent damage to the engraving pen, which is very safe to use. 2、High Power: The electric engraving pen works with a power of up to 30 W. The 3 stage speed can be adjusted in the range of 5000？15000 r/min and is suitable for different materials. 3、Accurate Control: The motor of this electric engraving pen offers better control and manoeuvrability than many other motors on the market. The lightweight aluminium frame and ergonomic grip provide you with accurate fingertip control. 4、Low Noise: This electric engraving pen has a very low noise level when working. No need to worry about disturbing your family's rest. 5、Easy to Use: The body of this electric engraving pen is light and compact enough to carry around. Super easy to use and for beginners or professionals. This is a portable engraving tool that allows you to customise everyday items and create unique personalised accessories and gifts. Specification: Item Type: Electric Engraving Pen Material: ABS and Aluminium Alloy Battery: 1 x 18650 battery, Battery Capacity: 2000mAh (included) Speed: 5000rpm (low) 10000rpm (medium) 15000rpm (high) Power: 30W Charging Voltage: 5V Idle Use Time: 4-5 hours Package List: 1 x Electric Engraving Pen 6 x Grinding Head 1 x Wrench 5 x Collet 1 x Wool Wheel 2 x Grinding Wheel 3 x Cutting Blade 1 x Connecting Rod 2 x Drill Bit 1 x USB Cable Package List 1 x Electric Engraving Pen 6 x Grinding Head 1 x Wrench 5 x Collet 1 x Wool Wheel 2 x Grinding Wheel 3 x Cutting Blade 1 x Connecting Rod 2 x Drill Bit 1 x USB Cable