KW3.0 Air heater (hereinafter referred to as the heater) is independent to the original engine system, it makes use of 12V or 24V direct current to drive.
The Best Portable Folding Electric Scooter Bicycles for Adults1)Simple structure combines with the pedal-assist make riding easier than ever.2)Adopting advanced world famous brand components.3)Using li-ion batteries,rather than common e-bikes.