??【UL-certified Battery】 This foldable electric trike is equipped with a removable 48V*20Ah lithium battery . fully charged in 8-10 hours. It ensures an estimated max range of 90 miles. (Before choose SIZE . ★please make sure the rider's height among 5'1''-5 '9". Loading Capacity 280lbs+100lbs) ??【1400W Peak Rear-Mounted Motor】 With powerful 750w rear-drive motor . addmotor 310 trike not only provides extra speed and torque . but also prevents start-up slippage . ensuring a smooth and comfortable ride. 7-levels of variable assistance and limit speed adjustable. (Max speed: 20 MPH) ??【Convenient Foldable Design】Electric tricycle with foldable aluminum frame and handlebar design that makes it easy to store and transport .unique foldable design makes it easier to put into the trunk . convenient to carry and store . perfect for outdoor activities and short trips. ??【Rear Speed Differential】This addmotor e 310 electric trike for adults has a new differential component that avoids single-axle problems and allows the rear wheels to turn independently . so that the outside wheels can rotate faster during cornering . resulting in safer and more predictable acceleration .cornering and braking. ??【Parking Brake System】This 3 wheel electric bike is equipped with parking brake system has an easy-to-use lever that attaches to the handlebars for easy activation . just squeeze the brake and press the button.It gives you greater control of mind when you are parking on inclines or uneven terrain. ??【Easy to Assembly】Bike configuration and service-85% pre-assembled. It's not difficult to finish assembly by yourself. With 2 years of technical support! 18 months service for battery and one-year service for the electric motor . LCD display . and the controller you've no worry about using it. We have a U.S. Customer Service Center. You will get the excellent service and support that you need. ‼️【WARNING】The front basket . rear basket and storage bag is NOT INCLUDED!!! If you need the front basket . rear basket or storage bag . you need to buy separately.