Portable and lightweight Weighing 230 g, this compact fish finder is easy to carry in a tackle box or backpack, making it a convenient companion for any fishing trip. Realtime fishing data Provides water depth, a fish depth scale, and water temperature instantly, helping you locate fish and choose where to cast without waiting by the float. Reliable sonar performance Uses a 125 kHz sonar frequency with a 90degree beam, delivering accurate readings down to 36 m (120 ft) in a variety of fishing conditions. Userfriendly design Bright yellow body and an intuitive interface make it suitable for both beginners and experienced anglers. The included user manual provides quick setup instructions. Practical use scenarios Shore or bank fishing: assess depth and temperature to identify promising spots. Kayak or small boat fishing: portable setup enables rapid depth and temperature readings on the water. Lakes and rivers with structure: locate underwater features and estimate fish depth to target hotspots.