1. Material: aluminum alloy

2. Process: CNC integrated fine carving;

3. Charging interface: Android USB cable interface;

4. Battery capacity: 1800mA (milliamps);

5. Charging time: fast charging, 1.5-2 hours without power can be fully charged;

6. Operating time: Under normal 8V voltage, it can work continuously for about 7. Hours under stable voltage conditions, and intermittent use can be about 7 hours

8. LCD display content: output voltage range + battery usage;

9. Motor: Flat motor (10V12000 rpm);

10. Stroke: 3.5mm;

11. Starting voltage: (5V);

12. Working voltage: (8-10V)