Vexilar LPS-1 Handheld Digital Depth Sounder [LPS-1]LPS 1 Handheld Digital Depth Sounder The LPS 1 is simple to use. Just put it in the water, point and push the ON button. The depth or distance is digitally displayed for 10 seconds before automatically shutting off, with no risk of battery drain. A must for the outdoor enthusiast! Take the compact, lightweight LPS 1 wherever you go: fly in trips, ice fishing, canoe trips, remote mountain lakes, float tubing, scuba diving and more. For fishing, simply