30% of with code RICHIE30. Code only works for this specific model. On amazon it is selling for 140 plus tax so this is a pretty significant discount.
Heavyweight ZINC rotor provides 50 lbs torque at 10,000 RPM
Autostart with internal pre-tensioner, just roll back the rotor in the direction of the arrow on the rotor or against the internal resistance, when sufficient tension is achieved, just release and enjoy!
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)