RM-ADU001 REMOTE COMMANDER THE SONY 1-479-223-12 REMOTE CONTROL ALLOWS EASY OPERATION FOR YOUR COMPATIBLE SONY MODEL. THE SONY 1-479-223-12 IS PERFECT IF YOU LOSE THE ONE THAT WAS INCLUDED WITH YOUR UNIT OR IF YOU'RE IN NEED OF AN ADDITIONAL REMOTE. THE 147922312 CONTROLS ALL BASIC FUNCTIONS OF THE UNIT. BATTERIES SOLD Works with the following models: Sony DAVDX150, Sony DAV-DX170, Sony DAVDX250, Sony DAV-DZ100 Sony HCDDX150, Sony HCDDX170, Sony HCDDX250