Folding Exercise Bike, Fitness Upright and Recumbent X-Bike with 16-Level Adjustable Resistance, Arm MS187237AAHMagnetic X Bike with 16 Level Adjustable Resistance Foldable Fitness Stationary Bike Machine Cycling Bike Unplugged, no batteries included (customers need to purchase two AAA batteries to install into the display) About this item Folding Exercise Bike, Fitness Upright and Recumbent X Bike with 16 Level Adjustable Resistance, Arm Bands and Backrest Functional Foldable Design Get intensive workout with an upright position, or easily convert it to