500W POWERFUL AND STABLE MOTOR: This electric bike features a 500W motor, which provides strong and stable power for your daily riding. With a max speed of around 20mph in mode 3, this fat tire electric bike can meet your commuting and camping needs. 20''X4.0 Anti-skidding fat tires allow you to ride easily on snow,mountain,beach and urban roads, bringing you the ultimate riding experience..REMOVABLE BUILT-IN LITHIUM BATTERY: This fat tire electric bike for adults adopts a 48V 10Ah removable built-in lithium battery. The riding range is from 25-30 miles（Pure Ebike Mode）to 50-60 miles(PAS Mode) and will vary based on individual weight and road conditions. There are 2 ways of charging, you can charge this folding electric bike directly or remove the battery to charge..DUAL SHOCK ABSORBER & DISC BRAKE: With dual shock absorber system, this folding electric bike will reduce bumps and offer more comfort during your ride. The front suspension fork is lockable and adjustable, and the rear seat suspension can absorb about 1000lbs. The high-quality dual disc brakes make your cycling safer..PERFECT EBIKE CONFIGURATION: You can check the speed, battery level, miles and other datas through the intelligent LCD display. With bright headlight, this ebike will make your night riding safer. Shimano 7-speed gears gives you more speed options. You can change the gears to adapt to any terrains, and it will help you to pedal with less effort. Soft seat offers more comfort to your ride. The saddle is adjustable from 36.61 to 40.55 inch. The length of the bicycle kickstand is also adjustable..ADJUSTABLE HANDLEBAR & FOLDABLE DESIGN: The handlebar of this electric bike for adults can be adjusted according to your needs. It is adjustable from 46.46 to 51.18 inch. Unique foldable design makes it easier to put into the trunk, convenient to carry and store, perfect for outdoor activities and short trips. The folded size of this 20'' ebike is 14.16*21.24*11.64 inch. The recommended height is 5.3-6.4FT..FOUR WORKING MODES: Pure Electric Bike: Twist the throttle to get power during your ride. PAS Mode: Turn on the battery and display, then pedal without using the throttle. In this mode, you can pedal more easily to reach your destination. Normal Bike Mode: Just use the pedals, you don't need to turn on the battery or display. Booster Mode: The electric bike will move at 3.73 miles/h for you to push..AFTER-SALE SERVICE AND SUPPORT: This ebike for adults is 85% pre-assembled. The installation video and user manual are attached to our product page. Be confident to order this electric bike, we will provide 1 year warranty. If you have any issues about this electric bicycle, please feel free to contact us. NOTES: When the battery is charging, the LCD display automatically turns off. When fully charged, please unplug the charger first when you want to start the ebike or check the battery level.