This is a high-quality universal TV remote control, compatible with LG, Samsung, Sony, Philips, Panasonic, Sharp, Toshiba, Hitachi, Vizio, TCL, JVC, Hisense, Sanyo, insignia, RCA, Haier, Vestel, Seiki, Magnavox, Westinghouse and other TV brands of remote control, two setting methods , easy to get started Brand setting method: after pressing the corresponding brand button for 5 seconds, the LED flashes for the third time, and the setting is completed easy operation. About batteries: This remote control is powered by 2 AAA batteries (pack without battery) do not mix old batteries with old batteries, or mix different batteries together If the remote control does not work during use, reinstall the battery Please replace the battery when the remote control is not sensitive The remote control is light and compact, easy to grasp and has more complete functions. High compatibility, It is a good choice for you to replace the old or damaged remote control AFTER SALE SERVICE: Yinrtelm Remote controls with an unlimited return and refund service in 60 days. If you have any questions or concerns regarding your order, please feel free to reach out to us.