How to use:❤When the starter is off, Connect the gyroscope to the starter, Gently turn the copper wheel, So that the gyro center spindle connector and the starter connector fully docked.❤And then open the starter switch, The starter drives the gyro spindle to accelerate the rotation of the copper wheel, Feeling the speed is not significantly increased, Separate the gyroscope from the starter And turn off the starter switch.❤Gyroscope rely on the huge inertia of the copper flywheel to continue high-speed rotation, this time, the gyro began to appear a variety of magical phenomenon.Product information:- Size: OD 2.44in- Weight: 0.34LB -Outer frame: aluminum alloy- Flywheel Material: pure brass (net weight about 0.27 pounds)- Spindle: fine grinding steel shaf.- Bearings: ball bearings- Maximum speed: 7500 r / min- Inertia rotation time: 4-5 minutespacking list:- 1X gyro- 1X starter(The battery is not included)- 1X ball bearing bracketnote:❤The starter requires the battery to start, and the battery is not included.❤Children first use, as far as possible by the adults guide the operation
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