- Variable speed:3,000 ~ 15,000 RPM
- 6 Steps with LED speed indication
- High torque: 52 g.cm
- Utilized high quality lithium-ion cells with multiple built-in protection mechanisms for safe operation and maximum battery (up to 100 minutes)
- Overload protection
- Ball bearing design for smooth and quite operation, and high durability
- Lightweight design at 92g