... weught and small size 2,material: magnesium alloy 3,li-battery 36V, 7/8/9/10 A MATERIAL:magnesium alloyFOLDING SIZE640X280X810mmEXTENDED ... NEW FASHION TRANSPORTATION TOOLS.2, SMALL AND MUCH LIGHTER , EVEN LITTLE GIRLS AND OLD MEN CAN HOLD IT UP.3, THE ... CRAFTWORK, WHICH BROGHT THE BIKE FASHION APPERANCE.5, LITHIUM BATTERY, 36V 7 -- 10AH.6,BRUSHLESS MOTOR.7,FOLDABLE AND PORTABLE, CANE BE ...