7mph           6miles     200W*2        6.5"
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       Max supported weight : 220 lbs /100 kgs         Max speed : Up to 7mph / 11.3 km/h
       Max Distance :  Up to 6 miles /9.65 km            Battery Voltage:  25.2V    
       Battery Capacity:  4.0 Ah (14 Cell)                   Battery type : Rechargeable lithium-ion battery
       Charger: 29.4V/1.0A                                         Charging time : Up to 5 h    
       Motor Power : 200Wx2                                      Max Incline : 10°