1. The skull pattern, individuality 2. Designed for beginners, high stability 3. Fine workmanship, low noise
3. Material of Terminal: Copper
4. Number of Coils: 10 Warps Coils
5. RPM: 7000~9000 R/Minute
6. Technology: Casting
7. Material of Housing: Zinc alloy
8. Starting Voltage: 7V
9. Working Voltage: 3.5~5V
10. Capacitor: 47uphm / 50 V