At about 1 inch thin, the COBY CX-CD329CS is a slim, lightweight personal and portable CD player that's designed to follow you anywhere. It'll play your favorite CDs whether you're in or out. It uses 2 AA batteries (not included) for anytime use. Walking or jogging? The CX-CD329CS has 60-Second AntiSkip protection. That means there's a built-in memory that assures smooth play whether you're moving, shaking, rocking, or rolling. An integrated LCD screen displays the playing track, battery power, and other functions. What is the quality of life without a touch of music in it? Raise the quality of life for you or a friend (or both) with this great, little, and stylish CD player from COBY. Up to 60 Seconds Anti-Skip Protection assures smoothe, consistent play even when you're on the move Fully portable - Uses 2 AA batteries (not included) 3.5mm Headphone Jack Unit Dimensions WHD - 5.25 x 1 x 5.75