SONY TV remote control, model RMF-B007J, uses 2 AA batteries. - Brand: SONY - Model: RMF-B007J - Battery Type: AA batteries (2) Thank you for viewing. • Infrared emission has been confirmed. • Operation has been confirmed, but please purchase only if you understand potential compatibility issues and that this is a used item. • Regarding colors, there may be slight differences depending on your computer environment, so please understand this beforehand. Also, if there is a discrepancy between the product description/title and the images, please prioritize the images. • Covers, battery covers, etc., are not included if they are not shown in the photos. Everything is as shown in the photos. Please check carefully. • There are scratches and dirt as this is a used item. • Batteries are not included.