... /9Ah/10AhPOWER 180WMAX SPEED 20km/hPACKAGE SIZE: 740*290*840mm1,A NEW FASHION TRANSPORTATION TOOLS.2, SMALL AND MUCH LIGHTER , EVEN ... , ANTI CORROSION, ANTIQUAKE, with tenacity.4,A NEW DESIGN AND PERFECT CRAFTWORK, WHICH BROGHT THE BIKE FASHION APPERANCE.5, LITHIUM BATTERY, 36V ... ,FOLDABLE AND PORTABLE, CANE BE PUT INTO TRUNK Magnesium alloy electric Foldable Bike with lithium battery