Product Description: Ollie is an app-controlled robot built for speed, tricks, and fun. Drive up to 14 MPH, crash, jump, spin, and drift. Ollie’s durable shell can handle almost anything. Download the Sphero Edu app (available on nearly any mobile or desktop device) and program Ollie by drawing, using Scratch blocks, or writing JavaScript. Ollie includes 2 blue Nubby Tires And 2 Prime Hubs for all terrain driving. Instantly connects via Bluetooth SMART, with a range of 100 feet. USB charging provides over an hour of play. The Ollie app gives you the power to control everything about your bot – speed, acceleration, handling, and glowing LED colours