This is an authentic Sony RM-ED045 remote control, compatible with Sony devices and with a wireless range of less than 5 metres. The remote control does not include batteries, but is in good working order. It is ideal for those in need of a replacement remote control or an additional one for convenience. The model is perfect for those who want to control their devices from a distance without having to fumble with the buttons on the device itself. Its wireless range ensures that you can control your device from the comfort of your couch or bed. Buy with confidence as this is a genuine and original Sony product.