The Sony Integrated Remote Commander RM-AX4000 is a reliable and tested remote control designed for Sony devices. With its sleek design and easy-to-use functions, this remote is the perfect accessory for controlling your TV, video, or audio system. The RM-AX4000 is a high-quality product from Sony, ensuring seamless compatibility and performance for all your entertainment needs. Was brand new but apparently radio shack put batteries in it 25 years ago. Still works perfectly w manual warranty n computer CD. And 8/10 box