RCA Universal Remote Control (RF Transmitter) controls 10 models This remote controls: RCA DDS5451RB, RCA DRD515, RCA DRD515RB, RCA DRD705RB, RCA DS515MLB, RCA DS5350RB, RCA DS5451RB.  Condition is USED. Batteries require 4 AAA batteries (not included)Shipped with USPS First Class Package.