This is a massage cushion from Francfranc. It uses four AA batteries. The batteries will be installed and included when shipped, so you can use it right away. There is some staining on the button area. There is also some color transfer on the inside cover. There are no issues with use, but please understand this before considering purchase. This navy-colored cushion-shaped massage cushion is expected to have a relaxing effect. - Brand: Francfranc - Color: Navy - Design: Cushion-shaped Thank you for looking.