DYU 16" Folding Electric Bike for Adults/Teens 250W Motor 36V Battery Adjustable

Adjustable Seat: The DYU A1F electric bike is foldable and has an adjustable saddle to suit different heights. Item model number‎DYU A1F Black. Premium Quality & Foldable Design: (Folded size: 30. Features‎Portable, Lightweight, Foldable. ).

eBay