Universal replacemenremote control can be directly used for , , , , , , , , , Maganvox, , , , , , , , and Seiki samrt remote controls. There are two setting methods, making it easy to get started. setting method: after pressing the corresponding button for 5 seconds, the LED flashes for the third time, the volume symbol appear on the TV and you can release it, and the setting is completed About batteries: 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 (pack without battery) The remote control is light and compact, easy to grasp and has more complete functions. It is a good choice to replace the old or remote control battery: 2xAAA battery(without) note: Different batches may have different appearance, which does not affect use. Material: ABS colour: Black Package Contents: 1 x Universal Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.