Electric Bicycle, Stylish, Upgraded Version, Mariner E-bike, Hidden Battery ! Electric bike, collapsable, aluminum frame, alloy suspension fork, 20 inch wheelbase, 250W electric motor 36V-7 Ah Lithium battery allows up to 25 miles range, gas throttle for electric drive mode only Intelligent Pedal Assistant with LCD display not only shows your cruising, average and maximum speed, traveled distance, battery level, power usage, temperature, but also controls central power and LED lights Shimano 7-speed gears, Tektro front disk brakes, V-brakes, detachable front wheel , Velo grip handlebar, Velo city saddle with hydraulic shop absorber The perfect gift for the holiday season ! Mariner's and RV owners love it ! Also the perfect bike to trail your kids !