100% and high qualityFeatures:This small electric drill uses 5V 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 drillWorking voltage: DC 5VWorking current: 2A (blocked rotor 3A)Power supply voltage: 5VRated output power: 15 (W)Handle structure: straightDrill clamping method: Drill chuckPower matching: 360 motorMotor shaft diameter: 2.3mmNo-load speed: 11000 (rpm)Rated speed: 12000 (rpm)Scope of application: plastic, glue, wood perforationMaterial: PlasticSingle set weight: 125 gramsPower interface: 1.5m USB plug lineChuck model: brass 2.3-1.2 (clamping range 0.7~1.2mm)Chuck diameter: 1.1 (mm)Length: app.12.5cm/4.92inMaximum diameter of drill bit: 1.1 (mm)Color: BlackQuantity: 1 SetNote: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 youPackage Contents:1 x Single Head3 x Drills1 x Wrench