Key Specs:
250W:
1).Power motor: 250w
2).Battery:7AH,12V,2SPEED
3).Adsptor:U.S.A standard,european standar, Australian standard,Japanese standard optional
4). Speed: approximae 4.5km/h wtih 80kg loaded
5).Range:5.5km
6).Batteries life:lover 250 time charge
7). materials: motor body:PP    
                      Boat: PVC
                      Motor: Brush
                      Battery: Lead acid
8).G.W:14KGS   N.W:12KGS
9).Carton size:72x35x35cm
10). Container: 20'ft: 342/pcs;  40'ft:684pcs; 40HQ:768PCS
400W:
1).Power motor: 400w with water cooled motor
2).Battery:12AH,24V
3).Adsptor:U.S.A standard,european standar, Australian standard,Japanese standard optional
4). Speed: approximae 6km/h wtih 80kg loaded
5).Range:9km
6).Batteries life:lover 250 time charge
7). materials: motor body:PP    
                      Boat: PVC
                      Motor: Brush
                      Battery: Lead acid
8).G.W:14KGS   N.W:12KGS
9).Carton size:72x35x35cm
10). Container: 20'ft: 342/pcs;  40'ft:684pcs; 40HQ:768PCS