Product details:

Ecotric Dolphin 36V/13Ah 500W 7 Speed Folding Electric Bike The Dolphin-WB folding fat ebike features both pedal assist and throttle mode.Equipped with comfortable but compact 20" x 4" tires, the Dolphin-WB can be conveniently folded in order to store and transport the bike more easily.It has the ability to take on many tasks you would not expect from a Portable &folding bike such as hauls from the grocery store, challenging terrain, and rough roads all without breaking a sweat.Explore new roads with ECOTRIC ! Note: the customer must have written Return Merchandise Authorization (RMA) number from Ecotric.