● Powerful Motor and Battery: Our adult electric bike is equipped with a 350W strong brushless motor and a 36V rechargeable lithium-ion battery to reach a speed of 15 mph and a distance of 20 miles. Besides, you can achieve the cruise control function by turning the handle to a constant speed after 9 seconds. ● 3 Available Riding Modes: This electric bicycle supports 3 working modes: normal bike mode, PAS mode and pure electric mode, satisfying your different needs of city commuting or leisure activities. The height-adjustable seat makes it ideal for 4.6 ft-5.8 ft people. Tips: Please turn 1/4 of the twist throttle to ensure safe starting. ● 90% Pre-assembled Design: Different from other electric bikes, our e-bike is 90% pre-assembled, which is time-saving and energy-saving. What you need to do is to install the saddle, fender and 2 pedals. Then, you can enjoy the leisure riding. ● Reliable Riding Experience: The 14 inches wheels with 2.1" wheel width adopt a rear mechanical disc brake and a convenient bike stand to ensure safe stop. Meanwhile, our wear-resistant rubber wheels are designed with lightweight aluminum alloy frame and wheel reflectors for a smooth and safe riding experience.● Folding and Portable E-Bike: With the folding latch, you can easily fold the handlebars and pedals for space-saving storage when not in use. Apart from that, the built-in carrying handle makes your transportation more convenient.