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)