This Sony RMT-D126A remote control is compatible with the DVP-NS300, DVP-NS300B, and DVP-NS300S CD/DVD players. The universal remote is gray in color and has a wireless range of 5-10 meters. It is a wireless unit that operates on batteries, which are not included. The remote control features wireless connectivity and is manufactured in Malaysia. It comes with no manufacturer warranty and is sold as a unit. The item dimensions are 8 inches in length, 1 inch in height, and 1.5 inches in width.