Airwheel R5 intelligent Folding Electric bike:

1) It's a quick-folding power assisted electric bike that takes very little space of your house and can fit into your car trunk.  
2) You can ride it in 3 modes:human powered /  electric power assisted /  electric powered  (100km traveling range when in electric power assisted mode)
3) Its battery equipped with USB port to charge your smart phone and other digital devices
4) Intelligent APP available to monitor its status and control the speed
5) 16" wheel, 235W powerful hub motor, double brake system, IP56 waterproof level