We name this electric bicycle DF-1.  The basic feature of this model bicylcle is: rounded and  cute.   Its color is eye-catching with gradient light option. The headlights are LED.  Light withsufficient light. Installed with turn signal and WARNING light it suitable for night cycling and fordriving safer. Considering the characteristics of outdoor parking, this vehicle has been treated with anti-rust treatment, and the electroplating quality is good. The cushion is covered with waterproof material on the outer layer and foamed sponge on the inner. It can prevent the seat cushion from absorbing rainwater in rainy days and makes the driver has a good experience. The design reflects the ergonomic characteristics. The reasonable design makes driving comfortable and convenient.  There are  variety of optionals, for example:adjustable speed and cruise control. It  makes the driving easier. This modeI is our company’s hot model, the frame of this model is made of high carbon steel material withmachine welding. It makes the framestrong and durable.  The power battery  use both lead-acid batteries and lithium batteries. Battery capacity has 48V12Ah and 48V20Ah 2 options, and the range is about 40-70 km.