ITEM NAME:1 x 0.3-3.4mm Hand Drill Grinder Aluminum Electricity 180 Motor USB Rotary Tool Descriptio n Description: - Miniature mini electric grinder is compact and powerful. - The small drill is based on 180 motor, which can be driven by mobile phone charging treasure (2A port), which is convenient for use and easy to retract. - The outer casing is made of a silver-aluminum brushed outer casing. Suitable for drilling, grinding and cutting of circuit board / aluminum substrate / aluminum sheet. - The power switch is cleverly designed and beautiful in proportion to the tail of the electric grinder, and it does not affect the work, It is smooth and easy to open and close. - The whole core copper wire is used to form the movement motor, which has low noise, sufficient power, uniform speed and high stability. - Non-integrated power cord, easy to store when not in use, when the power cord is first linked to the fuselage, can be connected to USB. - The surface of the fuselage is matte texture technology, which effectively prevents slipping, light and compact grip, comfortable and long-term use is not tired. Specifications: Type: Electric Hand Drill Model: 180 Motor Material: Aluminum Alloy Color: Silver No-load Speed: 9000RPM Power Types: USB Plug-in Power Chuck Range: 0.4mm-3.4mm Frequency: 50 / 60Hz Power Source: Electricity Package Included: 1 x 180 Electric Hand Drill 1 x USB Cable Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! 1 x 0.3-3.4mm Hand Drill Grinder Aluminum Electricity 180 Motor USB Rotary Tool.The power switch is cleverly designed and beautiful in proportion to the tail of the electric grinder, and it does not affect the work, It is smooth and easy to open and close. Power Source: Electricity.