Please not that this device comes with dual voltage (110-240V) for worldwide use Ollie is the app-controlled robot engineered for speed, programmed for tricks, and customized by you. Launch over the competition at floor-warping speeds. Spin, drift, and flip with app-powered tricks. Then switch up your ride with custom tires and hubcaps. Ollie rolls at speeds of up to 14 mph and connects instantly to your device via Bluetooth LE with a range of up to 100 feet. Turn on a dime with the included Nubby Tires or take them off to drift like a street racer. Powered by USB charging, Ollie glows in millions of colors and is ready to roll out.