General description Small, lightweight, and easy to carry, this Mini USB Rechargeable Resin Electric Drill is designed for convenience and efficiency. It features a built-in battery that can be easily charged via USB cable, making it user-friendly. The comfortable cylinder body ensures a good grip during use. Technical specifications Drilling capacity: 0.5-3.2mm Material: Metal housing Maximum thickness for drilling: 10mm for wood, plastic, cardboard, aluminum plate, and printed circuit