1)Watts: 500W 
2)Amps: 40.0 Amps 
3)Volts: 48.1 Volts 
4)Batteries: 12V20AH*4pcs 
5)Tire Size: 16" x 3.0"  
6)Speed: 35-45km/h
7)Distance: 45-55 Miles per Charge
8)Throttle Type: Variable Speed Control (Twist Throttle) 
9)Braking System: Drum Break
10)Drive System: Rear Hub Motor  
11)Max Rider Weight: 350Lbs* 
12)Shock Absorber: Front and Rear Shocks 
14)G.W. : 172Lbs 
15)N.W. : 150Lbs
16)Carton size: 1790×610×970mm
17) 40ft: 50pcs