inputs.text: affordable quality sacrifices - bought primary concern able mark proper depth device work right could detect water depth levels ice advertised caught plenty fish devise registered one crappie caught threw back hole think fish bumped transducer even caught 2122 catfish devise not register 15f outside though warn product working cold temperatures hoping devise work properly spring comes around battery life short wrote reviews bring plenty spares satisfied product far honesty deserve 5 stars detect fish weather warms price assumption going work warmer weather havent found anything comparable