Product features: 1.5V voltage power supply, plug charger head or charging bank can be used, easy to use; 2. With 1.5m thick USB cable, with switch button, press it to start working; 3. Small shape, simple operation, easy to carry out; 4. Small size and large function, no-load speed can reach 15000 RPM; 5. Widely applicable, you can drill wood, walnut, bamboo, plastic, metal sheet, etc., suitable for a variety of DIY manual operation. Product parameters: Applicable voltage: 5V(plug into charger head or power bank) No load speed :15000 RPM Clamping range: 0.8MM to 1.5MM Drill size: 1MM,1.2MM,1.5MM Scope of application: Can drill wood, walnut, bamboo, plastic, metal sheet and so on Product list: Set 1: 1X180 motor small electric drill 1XUSB cable 3X bit 1X wrench Set 2: 1X180 motor small electric drill 1XUSB cable 6X drill bit 1X wrench