product description: Body color: black Length: about 11 cm (4-21/64 inches) Diameter: 3 cm (1-3/16 inches) Power supply: DC 5V Maximum speed: 15000 Brass chuck capacity: 0.7-1.2mm Suitable for: circuit board, PVC plastic board, wood board, thin board, thin board, thin aluminum board, etc. feature: Small size, easy to carry Use high-grade black matte aluminum alloy shell! Extremely delicate high-end atmosphere Use high-quality twisted-pair switches to form high-quality DC power sockets with long lifespan Wide range of applications Note: Due to the ultra-high-speed motor used in the small magnetic drill, there is a certain amount of noise Package Included: Charging cable*1 Wrench*1 Drill bit*3