SIMRAD SHIPMATE DS44 SV CA/CR Dual Station f/ CX44 CA44 CE44 CP44 CR44 CA54 CE5SIMRAD SHIPMATE DS44 SV CA CR Dual Station f CX44 CA44 CE44 CP44 CR44 CA54 CE5 Professionally remanufactured with warranty. You will receive what you can see in the photos. ****** The DS models are remote control units for all the main unites in the 44 54 series i. e. model numbers starting with the letters CA, CE, CP and CR. The units with the same model numbers are identical in size e. g. DS44 and CE44, so the same installation guides can be applied