CE ROHS Standing Smart Balance Hoverboard Automatic With Bluetooth Speaker

25 Degree Climbing Gradient Overcharge Protection Smart Balance Hoverboard Can Be With CE ChargetTyre Size:10 inchMotor Power.:350W*2Climbing Gradient.:25 degreeG.W.15.5KGMax loading.:130kgsBattery Capacity.:4400mah powered lithium batteryPower of battery : 158WEndurance Mileage.:20km Features:- Easy to go forwards, backwards, steering and stop controlled by Dynamic equilibrium.- Fashionable appearance, low-carbon and environmental protection.- Low Battery Protection: When