Battery power: DC25.2/ 2AH Charging time: 2~3hours Operating time: 30~45 mins Voltage: 25.2 V Working temperature: 5~40 Charging temperature: 5~40 Stored relative humidity: 5%~85% Include: charger x1, instruction manual x1, hoverboard x1 1.Comply with US UL Safety standard. The hover board meets safety standards for quality charging and electrical performance. Charger included. 2.High intensity headlights and LED running lights make travel safer and more fun. 3.The wireless built in Bluetooth speaker come with extraordinary sound effect. 4.The None-Slip Footpad is thicker and more durable. It will give you better stability and traction experience while riding. 5.The electric hoverboard features self-balancing technology for easy and quick learning. You will be enjoying this kids hoverboard in seconds even if you are just a beginner.