Details: Folding Electric Mountain Ebike Come with Keyless Start System, adjustable seat, comfortable cushion saddle and 21 speed transmission system, empowering each and with more speed, more freedom and more fun. Whether you’re looking for a faster commuter, a more effective workout or enhanced weekend riding thrills, can meet all your needs, You ll enjoy the cycling joy all year-round!!Meter Operation Instructions:1. Press the M key for 2-5 seconds to turn on off, until the instrument display light is on off.2. Now you are enter the pure electric mode, just enjoy your ride by simply twisting the throttle.3. Tips: Press“+”button to increase pedal assist level from “1 to“5 . Level “5” is the maximum power of PAS, which will bring you faster speed whether pedaling or twisting the throttle.4. About Assist mode: On the electric mode, if you do not twisting the throttle, but pedaling, this will enter assist mode.This mode of riding will be easier and more energy efficient.Stability Electric System:Lithium battery: 36V, 10AhMotor: 350W high speed brushless motorMileage range: 25~50milesMaximum speed: 20mphCharging time: 3-4 hoursCharger: Smart Lithium battery charger Meter: 5-speed smart meter buttonHeadlight: Bright LED headlamp and hornMountain Ebike Specifications:Type: City Mountain BikeColor: Blue Grey OrangeUpdate: Keyless Start SystemWheel Size: 26inchFrame: High carbon steelWeight: About 58lbsLoad capacity: 330lbsTire&Tube: 26 X 2.15 Thickening upgrades Tire21 Speed Shifter: TX30Brake: Mechanical Disc BrakeBrake Lever interruption of power supply brake