Features: Compact and powerful This mini rechargablegrinder is designed to efficiently repair electronics, making it a must have tool for technicians. Durable metal build Crafted from sturdy metal, this grinder ensures long lasting use and can withstand rigorous tasks. Suitable for repair professionals Whether you are a professional technician or a DIY enthusiasts, this grinder is perfect for all your electronic repair needs. Versatile usage scenarios From fixing mobile phones to repairing electronic devices, this grinder is versatile and can handle various tasks. Convenient and efficient With its compact size, this grinder allows for easy handling and helps you complete repairs quickly. Specifications: Material:Metal Type:Standard Version,6Pcs Set Voltage: 3.7V-5V Charging Type:USB C Package Includes: 1Set Engraving Pen note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.