POWERFUL 48V 500W MOTOR - Mounted to the rear wheel, a powerful 500W high speed brushless motor achieves speed up to 20 mph, perfect for commuting and journeys, It will get you to your destination quickly..REMOVABLE LITHIUM BATTERY - Electric beach cruiser is equipped with lithium battery, it provides a range of 22-25 miles in all electric mode and 44-50 miles in pedal assisted mode. Enough for a day's round trip and commuter..HUMANIZED DESIGN - Electric bike for Adults includes a low step-through frame, your legs won't get tired compared to a regular bike. The wide swept-back handlebar helps you ride with an upright, relaxed riding posture.You can easily adjust the height of the handlebar and seat for a customized ride. This allows you to ride longer than ever before covering much greater distances..5 WORKING MODES - E-bike & Assisted bicycle & Normal bike & Cruise control mode & Assist push mode. With the LED smart meter, you can select 3-speed modes of assisted bike and Electric bike. You can also choose to turn off the power to enjoy the fun of normal bike..FRONT SHOCK ABSORBER & DUAL DISC BRAKES - The electric commuter bike comes standard with puncture resistant 26” tires, front shock absorber and dual disc brakes ensure a shorter braking distance and your driving safety. It makes stopping smooth, safe and easy to maintain, which makes your commuting journey more steady and reliable..CUSTOMER SERVICE - The battery and motor of our electric bicycles are guaranteed for one year. You can check the detailed warranty policy in the installation manual. VIVI e-bikes arrive 85% assembled, all you need to do is assemble the front wheel, handlebar and pedals. You can also contact us for an installation video. Vivi e-bikes are UL 2849 certified. If any question, please feel free to tell us, we will reply you within 24 hours.