주요기능

• Heavyweight ZINC rotor provides 50 lbs torque at 10,000 RPM
• Strongest Aluminum Alloy shell construction made it worry-free to drop on the hard ground
• Enhanced Stability Control System for VIBRATION FREE operation and remarkable hand feel
• Ideal for building muscle and grip strength for professional and amateur athletes alike
• Compatible with Performance Digital LCD counter SM-02 (Battery free; displays various vital workout information ) and Bluetooth Smart Sensor BT-02 (works with NSD Workout App on both Android and iOS)