This remote feels like all the buttons work, no signs of damage. No signs of it getting wet or battery corrosion. It is untested since I no longer have the devise.

The Sony RMT-D175A DVD Remote Control is an original replacement genuine OEM unit designed specifically for Sony DVD players. This remote control is light gray in color, wireless with a range of 5-10 meters, and does not come with batteries included. It is compatible with a universal Sony DVD player and has been cleaned and sanitized for ready-to-use functionality. This product is manufactured in Malaysia and is a genuine Sony remote control, making it an ideal choice for those in need of a reliable and authentic replacement for their DVD player remote.