SONY RM-AV2500 -- You"ll be master of all you survey -- at least all the electronic devices you survey -- with this cutting edge wireless remote control. Up to 24 Macro Control functions allow for a series of up to 32 consecutive operations performed at the touch of a button Updated pre-programmed codes are compatible with Sony and most other major brands Learning Function for programming unique remote control codes and functions Glow in the Dark component select buttons are easy to see in any lighting conditions 15 System Control Macros, 18 Component Macros, 12 Timer Macros, Key Macros Can even learn many non-A/V components, such as air conditioners and lamps! Operating distance - up to 32 feet Power - 4 AA batteries (not included) Battery life - up to 6 months Dimensions - 6-7/8L x 4-3/4W x 1-1/2D