This is a kind of accessories compatible with all 6.5" 8" 10" self balancing scooter (hoverboards).Transforms your hoverboard into a super fun go kart that can accelerate, brake, turn on a dime, and pop effortless wheelies, all with simple, intuitive hand controls.Take your hoverboard to a whole new level! It's absolutely more fun than standing on hoverboard.Easy to Use:1. Grasp two pull rod, through them to control the speed.2. Put the pull rod downto move forward or speed up.3. Pull the pull rod up to slow down or retreat.4. Operation is as same as standing on it.Product weight: 12.5 lbsPacking weight: 14.5 lbsMax load: 220 lbs