3 WORKING MODES - E-bike and assisted bicycle and Normal bike. Choose the power assisted bicycle to enjoy long time travel, and also exercise. Electric bike has big LCD multi-functional smart display screen show 6 Speed Display, Motor Power Ratio Display, Battery Level Display, Mileage and Light Signal. ELECTRIC SYSTEM - Electric bikes for adults equipped with a 36V 8.0AH Lithium Battery, you can reach an extra-long range up to 22 miles per charge, and a full charge takes just 6-7 hours. EXCELLENT ACCESSORIES - The electric bike is designed with front and rear v shape brakes. E-bikes for adults are also equipped with adjustable seats, non-slip and wear-resistance tires, bright LED adaptive headlights and horns, which can be used for night riding. UPGRADED TRANSMISSION SYSTEM - Professional gears increases stronger hill-climbing power, further range variation, and greater terrain adaptability than gears.