All-Terrain Foldable Ebike - Effortlessly conquer all terrain with the powerful 750W brushless motor and robust 3-inch fat tires. Experience the exhilaration of accelerating up to 20mph in 5S and enjoy a smooth ride, whether commuting on city streets or tackling challenging off-road trails. Built-in EVS-Quality Battery - The UL-certificated 36V 10.4AH battery is easy to remove for charging and has a waterproof, shockproof design,which is safer and more last longer. The battery could give you a range of up to 40miles on a single charge. Enhanced Ride - The electric bicycle is equipped with an LCD screen displaying key information, with a USB charging port. Speedy is equipped with reliable disc brake systems, Dual safety lights, Shimano 7-speed Gears, and a 5-level pedal assist, providing support for a comfitable riding experience.