Unimetrics Digital Depth Sounder with Alarm. Brand new, not reconditioned. Selling because manufactured in excess. Records 0 to 300 ft., 5 to 10 ft. alarm, large illuminated LCD digital readout in water resistant case that can be mounted on top of a surface or overhead. Complete with transom mount transducer. Unit measures 3-1/2"W x 2-1/4"Hx6"Depth.