This ingenious multi-purpose suitcase becomes an electric scooter with the push of a button! The Airwheel smart suitcase is a reliable companion that will help you wherever you travel. It is lightweight and can be easily switch between ride-on mode and pull-behind use. The SE3S features a patented aluminum support structure and is made of a single piece of high-grade aluminum alloy. It has a maximum weight capacity of 242.5 lbs and a top speed of 8 miles per hour. The SE3S makes use of a motor that has a consistent speed and a low energy usage. During operation, there is less friction than there is in regular motors, which results in superior performance and a longer lifespan. The lithium battery in this luggage piece can be removed and replaced quickly and easily. Equipped with a push rod motor, the electric telescope suitcase body retracts and folds with the press of a button. The SE3S electric suitcase integrates acceleration, braking and reversing. Features at a glance: Aviation-grade aluminum alloy frame that's waterproof and scratch-resistant Capacity of 21 litres/5.5 gallons Can hold up to 120kg/242.5lbs in weight Weighs just 9.5kg / 21lbs Top speed of 13km/8miles per hour Boarding/carry on allowed Switch between suitcase mode and riding mode Powerful motor Smart telescopic handle Removable lithium battery TSA custom lock Features a removable lithium battery You can charge your smart phone, tablet or gaming device using this piece of luggage Specifications: Product size 550 X 360 X 240mm. 21.65 x 14.17 x 9.45 inches. Motor size 5.5 inch Front wheel size 5 inch Rear wheel size 5.5 inch Motor power 250 W Battery capacity 73.26Wh Lithium battery Maximum speed 13 km/8 miles per hour The battery voltage 37V One year warranty