Sony SONY 147737213(RM-SS990) REMOTE CONTROL THE SONY 147737213 (RM-SS990) REMOTE CONTROL ALLOWS EASY OPERATION FOR YOUR COMPATIBLE SONY MODEL. THE SONY 147737213 IS PERFECT IF YOU LOSE THE ONE THAT WAS INCLUDED WITH YOUR UNIT OR IF YOU'RE IN NEED OF AN ADDITIONAL REMOTE. THE 147737213 CONTROLS ALL BASIC FUNCTIONS OF THE UNIT.BATTERIES Works with the following models: Sony DAV-C770, Sony DAVC990, Sony HCD-C770, Sony HCDC990