Use: TV Wireless Communication: IR Channel: 1 Package: Yes Frequency: 433 MHz Model Number: Remote Controls for SONY TV Power: 2 X AAA Batteries (NOT included), purchase separately from store Size: approx. 225 X 50mm/8.86 X 1.97" Suitable for: Sony RM-ED052 RM-ED050 RM-ED053 RM-ED060 RM-ED046 RM-ED044