【Compatible for Panasonic TV Models】 The remote control is specifically designed to work seamlessly with Panasonic TVs. Ensure your existing remote matches the catalog image to replicate functions for models like TH-40GS550K, TH-43HX650K, TH-55HX740K, TX-43GXR600, TX-55GXR600, and various models from GS550K Series, GX650K Series, HS550 Series, and HX740K Series 【Quality Recommend】 This remote is light, durable, and ergonomically designed for easy grip. Made with high-quality materials, it offers smooth button response and reliable performance, making it an excellent replacement for your old or damaged remote. 【Quick Response】 This updated Infrared remote control ensures excellent signal transmission with quick response time—operating within 0.2 seconds and a range of up to 10 meters (32 feet). Please note, this remote does not support voice commands. 【Caution】 Use only new AAA alkaline batteries for best performance. Avoid mixing old and new batteries. If the remote becomes unresponsive, replace the batteries and ensure they are properly installed. (Batteries are not included in the package). 【Simple Setup】 The remote comes pre-programmed for immediate use—no additional programming or setup required. Just insert the batteries and start controlling your Panasonic TV hassle-free.