1.low price, 2.high quality, 3.safe and drive easily, 4.saving energy, 5.48v 500w. Part no.: TY-ETC4Product name:electric tricycle for carring bricksTechnical parameters:Motor type:DC series excitationVoltage:60v 1000wLoading Capacity:600-1000kgCharger time:6-8 hoursContinued work time:12-14hours per full charge new practical cargo electricfor carring bricks