Designed for enjoyment and comfort, the Young Electric Hybrid/Crossover Torque Sensor E-Bike is perfect for a joyful casual ride. The powerful integrated driving system-the combination of motor, top-tier torque sensor and controller-automatically recognizes your pedaling power and tells the motor how hard it should work. This powerful E-bike helps you tackle hills and inclines with ease then takes a break on flatter terrain to conserve the battery life and thus to extend your journey. And, the 3.5 in. built-in backlight LCD display ensures all your important info is always just a glance away. If you want to enjoy smoother, longer and relaxing rides, this is the bike for you!