POWER HUB MOTOR & DURABLE BATTERY - 250W electric brushless hub motor enables the highest speed to reach 15. 5mph. The 36V 7.5Ah high-capacity lithium battery allows the electric bike to travel up to 18.6 miles in electric mode, and a range of 30-37miles in power-assisted mode EASY TO CARRY - The electric bicycle can be easily folded in a few seconds, for storage in the trunk of a car, public transportation, and other suitable spaces, which saves space and also makes your travel experience more convenient. Folded size: 52.4*16.6*27.2 inches THREE RIDING MODES - pure electric, electric assist, human riding. Press the switch and adjust the meter to gear 1-5, turn the throttle to start the pure electric mode; When the gear is adjusted to gear 1-5, step on the pedal to start the electric assist mode; Turn off the meter or adjust the gear to 0 , Start the human riding mode. HIGH QUALITY AND EXCELLENT DESIGN - The Macwheel 16-inch electric bicycle frame is made of aluminum alloy, which can prevent rust; the bell on the handlebar allows you to remind pedestrians in front; the fashionable color design is very eye-catching and suitable for people of all ages SIMPLE ASSEMBLY - when you open the box, you will find that the foldable 16-inch wheeled electric bicycle has been 95% assembled, you only need to install the pedals, handlebars and seat plate, thus saving time and avoiding the trouble of tedious installation