Centralizing navigation functions, Simrad OP50 Remote Controller is designed to operate multiple NSS and NSO evo2 multifunction displays (MFDs) efficiently and reliably in all conditions. Features include multi-axis control rotary dial with up/down/left/right, rotate clockwise/counter-clockwise, and press-to-enter capabilities; keypad; and dedicated button that cycles through available displays. Notification of vital information is relayed via alarms using built-in high-decibel speaker.