Portable fish finder Portable and lightweight: designed for easy portability, weighing 230 g and easy to carry in a tackle box or backpack on any adventure. Comprehensive fishing data: instantly provides water depth, fish depth scale, and water temperature. Helps you target fish without waiting by the float and enhances fishing efficiency. Effective sonar technology: uses a 125 kHz sonar frequency with a 90 degree radiation angle, delivering accurate readings down to 36 m (120 ft) in a variety of fishing conditions. User friendly design: bright yellow color and an intuitive interface make it suitable for both beginners and seasoned anglers. The included user manual provides quick setup instructions. Specifications and notable attributes Weight: 230 g Sonar frequency: 125 kHz Beam angle: 90 degrees Depth capability: up to 36 m (120 ft) Color: bright yellow Setup: quick start with the included user manual Use scenarios Day trip on freshwater lakes or rivers: carry in your tackle box or backpack, quickly check depth, fish depth, and water temperature to identify productive spots and reduce guesswork. Kayak or small boat fishing: the compact and lightweight design makes it easy to manage on small craft while providing reliable data to locate structure and fish. Backcountry or multiday trips: the portable unit helps you find promising locations with minimal gear weight, supporting efficient fishing on extended outings.