NSD Power Spinner Auto Start + Counter (Black)
Availability: In stock
Speedometer - Yes, with historical top speed.
Torque - Up to 24.9 lbs-in at 10 000 RPM
Gyroscopic balance - Vibration free up to 15 000 RPM
Materials - Military-grade plastic shell in black
Autostart - Yes, just roll back inner track in direction of arrow and let go when enough force is built up
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