... ----With the BEST WARRANTY in the INDUSTRY.Display Function: LED Meter Display function. Mileage, speed, timer, options of ... hour)Charging time4 hoursBalance modeInertial navigation moduleDisplay functionsLED Meter Display function. Mileage, speed, timer, options of ... 10-90 Minutes)11): High-power brushless motor, Maximum power: 2x1000W12): Double backup power supply, Electronic systems13): Multi ...