Strong alloy electric bike can support a user up to 330lb, 350W powerful motor, 35-40km pure electric range and 45-60km by power assistance. Front LED light and back reflector, phone holder and LCD meter, built-in rear rack and shock absorbent saddle, all these friendly design aim to provide you a convenient and pleasant journey for work, school and short trip with friends. Features: 48V 350W high speed brushless gear motor. 35-40km pure electric range and 45-60km power assistance range. 10.4AH removable lithium battery takes about 4 hours to full charge. Aluminum alloy frame strong enough to bear a person up to 330lb. Suspension front fork and saddle aim to be shock absorbent, and adjustable seat height for comfortable riding. Super bright LED headlight and rear reflector are for safe riding in dark. Built-in phone holder is convenient for navigation, and LCD meter shows your speed, mileage and battery capacity. Collapsible for space-saving storage and transport. Nice tool for urban, commuting, short trip, shopping and daily use. Note: Pedaling frequency cannot control the speed of the electric bike. Specification: Color: Black / White (optional) Material: Aluminum alloy Max speed: 35km/h (21 miles/h) Pure Electric Range: 35-40km Power Assistance Range: 45-60km Max. Load: 150kg / 330lb Tire: 20' '* 1.95'' Motor: 48V 350W high speed brushless gear motor Derailleur: Shimano 7 Speed Meter: Handle LCD meter Rim: Alloy conjoined rim Battery: 48V 10.4AH lithium battery Charging Time: About 4 hours Climbing Angle: 35° Rated Voltage: 48V Low-voltage Protection: 40±0.5V Over-current Protection: 12±1A Over Temperature Protection: 75℃ Wheel Base: 1060mm Brake: Front/Back disc brake Support: Man power/Electric Overall Dimension: 153 * 58 * 112cm / 60.2 * 22.8 * 44.0in Folded Dimension: 80 * 48 * 68cm / 31.4 * 18.8 * 26.7in Weight: 26.5kg / 58.4lb Package List: 1 * Foldable Electric Bike 1 * Charger 1 * Toolkit 1 * User Manual