Marcum LX-i Handheld Sonar Carry a powerful sonar unit with you, without the need to lug around a heavy battery pack, dangling transducer, and complicated depth scales.  Quickly find depths and structures, and even spot fish. This compact and portable units are ideal for early ice conditions. It also excel on fly-in trips, remote back-country trips, and anywhere where space, weight and portability are important!