Our SAILMON CrewView app transforms your android device into a customizable display, so each crew member can choose any value available on the SAILMON system without interfering with the Sailmon Instruments. Display up to 4 values simultaneously individually configured on unlimited devices. CrewView lets you: Display 1 to 4 numbers in Day or Night mode mimicking the SAILMON screens Arrange the numbers automatically depending on orientation of the device Easily customize the screen. Usage -In order to change value hold your finger on the value you would like to change after 3 sec a menu will appear. -Select the value you want to see and jump back to the display -Use 2 or 3 fingers to swipe and change the amount of numbers and day or night background