Mainboard: Imported Mainboard Motor Power: 350W Battery Type: 60V 132WH Lithium Battery（Samsung） Max. Driving Speed: 18KM Max. Range: 20~25KM Life Of Battery: More than 1000 cycles Max. Climbing Angle: <25 Degrees Max. Load Weight: 120KG Tire / Wheel: 14 Inch Rubber Tire Distance between Pedal and Ground: 11cm Full Charged Time: About 80 Minutes Charging Voltage: AC 220V 50/60Hz Tilt Protection: 45 degrees（solo wheel will stop working when tilt above 45 degrees） Speed Protection: >/=18km/h（start alerting and automatically slow down if above 12km/h） Working temperature: -10~40'C（recommending at 10~30'C）