● 250W motor provides the max 25km/h speed and max 25-degree gradient ● 16-inch inflatable rubber tire for different grounds, and added rear shock absorbers for better road pass ability and comfort ● Folding design for convenient carrying ● Adjustable heights of handlebar and saddle for different heights of people ●Pedal mode, moped mode, and pure electric mode for choose ● LED front light to ride at night safely ● Three-speed electric assist shifting and Shimano 6-speed mechanical shifting ● Multiple modes can be adjusted for different road conditions ● Electric power assist speed