Airwheel SE3S. Here are its most prominent specifications and features: Ride speed: Up to 13 km/h. Battery: Removable lithium-ion battery with a capacity of 73.26 Wh, compliant with TSA and UN38.3 standards for travel. Storage capacity: 20 liters. Weight and load capacity: The suitcase weighs approximately 9.4 kg and can support a maximum user weight of 110 kg. Additional features: Equipped with a TSA lock, USB charger, and a 250W motor.