The Northstar NS3100 digital Depth and Multi instruments boast big bold digits, ultrawide viewing angles and high-contrast 4” screens. They deliver the information you need at a glance in any weather and with four levels of backlighting, low-light and no light. Visibility is guaranteed. The Multi offers depth, speed, temperature, trip log and total log data. With two display lines and an easy-to-use interface, selecting which data to display is a snap. The Depth delivers readings to 600 feet.