Give your shoes a speed boost with the Razor Turbo Jetts Electric Heel Wheels. Using electric power, the Turbo Jetts heel wheels come with an 80-watt drive motor that adds extra power to any shoes. Just strap the Turbo Jetts over any pair of sneakers and adjust the fit to get going. Additionally, the heel wheels are easily adjustable and come with a ‘quick click’ frame that makes them convenient to wear. Likewise, the hook-and-loop strap is simple to tighten. The Turbo Jetts also come with a charger for the 12v lithium-pack battery. Furthermore, the wheels fit U.S. shoe sizes from youth 12 to adult 12. They can reach a maximum speed of 10 mph and provide a battery life of up to thirty minutes. The Turbo Jetts are suitable for ages 9 and up and have a maximum weight capacity of 176 pounds.