1)Full dimensions(mm):1085 x 580 x 920 2)Folded dimensions(mm):950 x 580 x 350 3)Max. speed: 6km/h 4)Climbing capability:15 5)Specification of the battery:12v/20AH ,12V/24AH 6)Charger:110-230V AC/12V 3ADC 7)Motor:180W 8)G .W:18KG 9)N .W:15KG 10)Charger time: 6-8h 11)Max .load capacity:20kg 12)Carton dimensions(mm): 900 x 580 x 375