Comes with a Bluetooth speaker function, so that you can connect your phone to the hoverboard and listen to your favourite songs while whizzing through town. Also with LED light for catching other people attention. Extremely strong outer shell and very durable wheels. The hoverboard is a rechargeable, lightweight scooter that saves you time, fuel and energy. Introducing the hoverboard, an intelligent environmental-friendly transportation tool that gives you a convenient and easy means for short distance travel. Users can control the vehicle to go forward, accelerate, decelerate , break or others, by leaning forward or leaning backwards. Wide range application,suitable for many kinds of person. Description: Voltage: 24V Motor Power: 250W*2 Max Speed: 10km/hour Climbing Gradient: 25 degree Max. Loading: 120KG Battery Capacity: 24V 4000mah powered lithium battery Endurance Mileage: 20km Charging time: 3 -5 hours Charging Voltage: AC110-AC220V 50-60HZ Waterproofness: daily life waterproof Overcharge protection: Yes Battery reminder: LED Light Plug: US