Color : BlackMaterial : Aluminum alloyNet weight : 55 lbsMax load : 285 lbsMax speed : 25 mphDistance per charge : 20~30 mile (E-bike mode only)Charging time : 5 hoursMotor : 48V/500W Rear Hub Brushless MotorBattery : 48V/10AH lithium batteryCharger : 48V/2AController : 48V/18ABrake : front and rear disc-brake Derailleur : Shimano 7-speed-gearsTire : 20" x 4.0"Folded size : 38’’ (L) x 19.5’’ (W) x 27.5’’ (H)Our folding electric bicycle is made of lightweight yet strong aluminum. It will serve your for years. The mechanical front and rear disc-brake design and 7-speed Shimano professional transmission system give smooth and safe ride. The 48V/10AH lithium battery, 20’’ fat tire and 2 working modes provide you with better riding experience. This bicycle has two modes. With the e-bicycle mode, you do not need to ride, with the assisted mode, you can do some exercise. Our folding electric bicycle will be your great choice. FeaturesAdopts lightweight yet strong aluminumAnti-rust and anti-exposure painting material48V/10AH lithium battery supports 20mile (E-Bike Mode) riddingSmart lithium battery charger has fast charging (5 hours.)High-volume 4’’ tires mounted to 20’’ rims allow maximum traction and smooth rideAnti-slip thick tire is great for rainy or snowy mountain way and road wayFoldable design saves much space for your daily useMechanical front and rear disc-brake design puts control and safety at your fingertips7-speed Shimano professional transmission system provides great climbing abilityHas e-bicycle mode and assisted mode..