This is a fitness bike from ALINCO, focusing on the lower body. It's similar to a stepper, but the stepping parts rotate in an elliptical motion. Please refer to the following video: https://vimeo.com/1066465426 - Display: Digital display - Adjustment: Adjustable resistance - Anti-slip: Anti-slip processing on the pedals The display requires two AAA batteries. These are not included, so please prepare them yourself. It's generally clean, but there is some evidence of use, so please understand.