brand new and high quality Features: This small electric drill uses 5V for DC, which is safe. Most USB power adapters with 2A output can be used for power supply, Suitable for punching ordinary density plastics and wood, such as model airplanes, car models, bamboo boards, ice cream sticks, chopsticks, bird cages, animal tooth bones, shells, PCB circuit boards, booklets, resin toys, drop film accessories, pearls, acrylic The thickness of crystal, etc. should not exceed 8 mm. Mini Electric Drill Set only,other accessories demo in the picture is not included. Specification: Type: Hand drill Working voltage: for DC 5V Working current: 2A (blocked rotor 3A) Power supply voltage: 5V Rated output power: 15 (for W) Handle structure: straight Drill clamping method: Drill chuck Power matching: 360 motor Motor shaft diameter: 2.3mm No-load speed: 11000 (rpm) Rated speed: 12000 (rpm) Scope of application: plastic, glue, wood perforation Material: Plastic Single set weight: 125 grams Power interface: 1.5m USB plug line Chuck model: brass 2.3-1.2 (clamping range 0.7~1.2mm) Chuck diameter: 1.1 (mm) Length: app.12.5cm/4.92in Maximum diameter of drill bit: 1.1 (mm) Color: Black Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Single for Head 3 x Drills 1 x Wrench