Electric Micro Engraver, Portable Low-Noise USB Rechargeable Cordless Engraving Pen with 9 Grinding Heads, Mini Engraving Tool Kit for DIY Jewelry Making, Ve

1. SAFE USE: The sander is rechargeable and comes with a USB cable. It features a built-in safety protection circuit board and an intelligent overload protection chip. When the working resistance is too high, it automatically cuts off the power to prevent damage. 2. LOW NOISE OPERATION: This electric sander operates with very low noise. You don't have to worry about disturbing the rest of your family. 3. LIGHTWEIGHT AND PORTABLE: The sander's body is lightweight and compact. You can take it with you. Super easy to use, perfect for beginners or professionals. 4. VARIOUS FUNCTIONS: Equipped with 9 different types of sanding heads, as well as three-level speed adjustment, this electric sander can meet your various sanding needs, and the battery life can last for more than an hour. If you need to use it for an extended period, you can connect the power cord. 5. WIDE APPLICATION: Suitable for grinding various integrated circuits, cutting motherboards and brackets, removing screws, etc. Specification: Item Type: Electric Engraving Pen. Material: Alloy Steel. Clamping Diameter: Approx. 2.35 mm / 0.09 inches. Speed ​​Levels: 3. Battery: 1 x 3.6V Lithium Battery, Battery Capacity: 280 mAh. Application: Suitable for grinding various integrated circuits, cutting motherboards and brackets, removing screws, etc. Package List: 1 x Handpiece, 1 x Data Cable, 9 x Grinding Heads, 1 x Hex Key, 1 x Set Screw. Note: Can be used while charging. Please note that the new and old types of this product will be sent randomly, and please ensure this is acceptable before ordering.