SURNAT Z9 Folding Adult Electric Bike Full Suspension 400W(Peak 600W) 48V 10.4Ah/13Ah Removable Battery 23MPH 14"x 2.1 Tire Ebikes Commuter Electric Bicycle

【400W(PEAK 600W) SILENT BRUSHLESS MOTOR】: This powerful 400W has a torque of 55Nm+, The Speed up to 23MPH.                                                                                                                                                     【MULTIFUNCTION DISPLAY】: The display can display power, speed, mileage and other information in real time, allowing you to focus more on your ride.                                                                           【SAFTY SYSTEM】: Electric bikes for men is equipped with a dual disc braking system, F/R lights and rear reflectors enhance visibility, which make you more visible and safe at night. When you brake, the rear light becomes brighter, the motor automatically cuts off power, helping to prevent the motor from continuing to rotate due to emergency braking, improving riding safety and avoiding accidents.                                                                                                                                                     【FOLDABLE ELECTRIC EBIKE】: The electric bicycles for adults lightweight design and foldable design enhance portability. Folding size 31.5x18x24 inches. Made of High-carbon steel frame, very strong. Weight is 57.86 lbs. Foldable ebike can be easily put into car trunk, subway, bus, apartment, office. Mini electric bikes are great for riding to shopping, camping and anywhere.                                                                                                                                                                                                                                                                                                                【Reliable Brand: SURNAT Ebike】Every adult electric bicycle has been tested, we put quality control first, we are committed to giving customers the best quality products. 90% folding electric bike pre installation, you can easily install. We offer you a 360 days warranty with motor, battery, meter. 90 days month warranty on the remaining accessories. If you have any questions, If you have any questions, please tell us, SURNAT professional service team will serve you within 12 hours PACKAGE IN THE BOX: 1 x Electric Bike, 1 x Charger, 1 x User Manual, 1 x Install tools, 1xBag    Battery: Removable 48V 10.4Ah/13AH Lithium    Battery Charger：2.0 A smart charger    Charging time: About 6 hours    Range: 28~45miles    Motor: 400W brushless great motor    Brake: disk 160mm brakes    Display screen: backlight display    Rear Tail Light: 48v LED Integrated Taillight    Tire: 14*2.1"    Max Load: 330lbs    Rider height: 5'1" ~ 6'4"    Auxiliary level: 1-3    Throttle:Twist Throttle    Headlight: 48V LED light    Saddle: Sturdy and soft saddle    Front fork: comfortable damping effect    Ship: USA Warehouse Local Fast shipment with 4-8 days HOW DO I CHANGE THE Z9 DIPLAY SPEED MILEAGE UNITS(MPH/KMH)?  Step one: Long press M under power off state, rotate the key to turn on the Ebike, press M to select to P10,  Step two: Long press M to enter P10 setting, select the unit, 01 stands for KMH, 02 stands for MPH, set it up, long press M to return, re-switch to complete the setup.