Specifications: 1) Measurement: 3.1 x 1.1 x 1.2m 2) Carriage: 1.6 x 1.1m 3) Electric motor: 48V, 800W / 60V, 1,000W 4) Battery: lead acid battery with over charging protect; 48V / 60V; 60Ah~150Ah (can be chosen); battery life: 1.5 years; recharging time 500 times 5) Self weight: 400kg 6) Loading weight: 350~600kg 7) Distance per charge: 80km~150km 8) Brake: drum; foot and hand brake