The power doesn't turn on, and there's no response even when the charger is plugged in. The LCD screen also doesn't light up. I am an amateur, so this is being sold as a junk item. Included accessories: Charger Maximum speed: Approximately 25km/h Cruising range: Approximately 25km Suitable height: 120cm~200cm Weight limit: 25~100kg Charging time: Approximately 3.5 hours Suitable road surfaces and climbing angle: Paved roads, approximately 10 degrees