... folding bike 1, light weught and small size 2,material: magnesium alloy 3,li-battery 36V, 7 ... : 740*290*840mm1,A NEW FASHION TRANSPORTATION TOOLS.2, SMALL AND MUCH LIGHTER , EVEN LITTLE GIRLS ... MAINLY USE MAGNESIUM ALLOY, ANTI CORROSION, ANTIQUAKE, with tenacity.4,A NEW DESIGN AND PERFECT CRAFTWORK, WHICH ... , 36V 7 -- 10AH.6,BRUSHLESS MOTOR.7,FOLDABLE AND PORTABLE, CANE BE PUT INTO TRUNK Magnesium alloy ...