Features:This item is featured by its 4-in-1 multifunctions: MP3 player， MP4 player(Only support SCV video format)， SD Card Reader， FM Transmitter(So you can watch vedios and listen to the music from your MP4 through Car Audio!)Matched with a remote control.12-24 volt wireless transmission.With 206 FM Channels.(Do not support FM radio)Support SD/MMC expansion card (1GB-8GB)(SD Card is not included)Without built-in memoryEasy operation.Decent and fashionable design.High quality.An ideal companion in your car to let your enjoy videos， pictures， and musicSpecification:Multifunctions: MP3 player， MP4 player(Only support SCV video format)， SD Card Reader， FM Transmitter. Power: Through cigarette lighter of your carRemote control battery: CR2025 button battery (1 x batery included)Color: BlackPlayer weight: 42gRemote control weight: 14gPlayer screen size: 1.8""Remote control size: 81 x 40 x 7mmPackage weight: 90gOriginal box: NOPacking content:1 x Car MP4 Player1 x Button Battery (built-in)1 x Remote Control