Foldable: YES Tire Size: 8. 5inch Controller: Brushless controller Motor power: 250w Brake form electronic brake disc brake Minimum load： 25KG Max load: 85KG Max speed： 40 KM/H Max. Climbing Angle: 14 Terrain clearance： 9 cm Headlamp: YES led tail lamp: YES support mobile phone app - YES Bluetooth/Speaker: NO Battery type: 36v4.0-6.6Ah Range Per Charge: 10-35KM Charger Voltage： 110V~240V 50-60Hz Voltage: 36v Working Temperature: -10C -40C N. W.: 12KG G. W.: 15KG Water proof grade: IP54 Procuct size follding before 10544115cm Package Size: 1121652cm Material ： ABS+PC+Al alloy Accessories： Standard Charger User Manual