Usage Tips:1. The remote control suitable for TX-NR575 TX-NR585 remote control 2. and ergonomic design makes it very comfortable. It is the perfect choice when your remote control is lost or damaged or you want a one. 3. This is a special replacement remote control, remote control, but the function is 100 percent the same as the one, covering all the functions of the remote control. 4. No programming required-just insert the battery (not including the battery), it can be perfectly matched with your device or receiver, the transmission distance is longer, and the performance is stable 5. Small and exquisite: easy to hold, small in size, suitable for brand models, easy to use Specification: Product name: remote control Model: RC-911R Applicable models: for TX-NR575 TX-NR585 TX-RZ810 TX-NR575E AV remote control Power supply: 2 AA batteries (not included) Material:ABS colour:Black Package Contents: 1 x remote control Only the above package content, other are not included. Note: Light 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.