1. The new remote control is compatible with TX-NR575, TX-NR585, TX-RZ810, and TX-NR575E AV receivers. 2. Its ergonomic design ensures a comfortable grip, making it an ideal replacement when the original remote is lost, damaged, or no longer functional. 3. This replacement remote control offers full functionality identical to the original, supporting all original features and commands. 4. No programming is requiredsimply insert the batteries (batteries not included), and the remote will operate seamlessly with your device. It provides reliable signal transmission and stable performance. 5. Compact and lightweight design for easy handling, suitable for various models and convenient to use. Specification: Product name: Remote Control Model: RC-911R Applicable models: TX-NR575, TX-NR585, TX-RZ810, TX-NR575E Power supply: 2 AA batteries (not included) Material: ABS Color: Black Package Contents: 1 x Remote Control Note: Light and display settings may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm.