THIS REMOTE OPERATES THE FOLLOWING MODELS: XHY353 ELEFW247 ELEFW248 ELEFW328 ELEFW504 ELEFW505 ELEFW505 ELEFT506 ELEFW247 ELEFW504 ELEFW248 ELEFT195 ELEFW581 ELEFT222 ELEFW195 ELEFT326 ELEFT407 Power Supply: 2X 1.5V AAA Batteries(Not Included) Package Content: 1X Remote Control(Batteries and User Manual Not Included) Troubleshoot: How to Reset Your TV Remote if It's Not Working: (1) Reset the Remote: Take out the batteries. Press every button on the remote for about 3 seconds to drain leftover power and check for any stuck buttons. Put in brand-new batteries. (2) Reset the TV: Unplug the TV from the wall. Press and hold the power button on the TV (not the remote) for 15 seconds to clear any residual power. Plug the TV back in and turn it on. Now try the remote again to see if it works.