1、360 DEGREE ROTATION: This mini electric drill supports 360 degree rotation, making it easy to operate and meeting the needs of multi angle drilling. 2、USB POWERED: The electric drill adopts USB power supply, which is environment friendly and energy saving, suitable for long term operation. 3、APPLICABLE MATERIALS: This USB electric drill is suitable for drilling and polishing materials such as jadestone, crystal, pearls, etc., simple and practical. 4、PORTABLE DESIGN: This electric drill is a portable lightweight design, easy to use and carry, allowing for drilling and polishing anytime, anywhere. 5、OTHER ACCESSORIES: This kit is equipped with a wrench, 10 drill bits, and 100 screw eye pins, with complete accessories for easy use and replacement.