Easy to use portable fish finder This compact device provides realtime data on fish location and water conditions, helping you enjoy your time outdoors without distractions. Multifunctional tool It displays sea depth, fish depth scale, and water temperature, making it a versatile tool for any angler aiming for success on the water. Accurate sonar readings Maximum depth 36 m (120 ft) and a sonar frequency of 125 kHz deliver precise readings to help you locate fish efficiently. Durable and reliable Built from PP material to withstand various weather conditions, with an operating temperature range from 10 C to 60 C. Use scenarios On a small boat or kayak, scan near structures to locate schools of fish, using realtime depth and temperature data to target likely spots. From shore or a pier, assess depth changes and water temperature before casting to guide bait choices and technique. During open air trips in cold mornings or hot days, rely on its rugged construction and wide temperature range for consistent performance.