- Durable and Long-lasting Performance: Designed for extended use, this fish finder operates effectively at depths ranging from 2 to 118 feet (0.6 to 36 meters). With a 125KHz sonar frequency and a 90-degree radiation angle, it ensures comprehensive coverage and precise positioning. The 3.7V lithium battery provides up to 25 hours of continuous operation, ideal for all your outdoor adventures. - Enhanced Night Mode: The specialized night mode allows you to detect fish in dark waters without light interference. This feature is particularly beneficial for shore fishing, minimizing the effects of light pollution on fish behavior. - Real-time Data for Informed Fishing: Connect this portable fish finder to your mobile device to access critical information such as fish location, size, depth, bottom contours, and vegetation in real time. Gather valuable insights within minutes, enhancing your fishing efficiency. - Universal Compatibility: Easily compatible with both iOS and Android devices, this fish finder offers a seamless experience without concerns about device incompatibility. Whether at home, on a camping trip, or traveling, you can effortlessly utilize this tool for your fishing needs. - Practical Use Scenarios: 1. Shore Fishing: Use the night mode to catch fish during evening hours without disturbing the aquatic environment. 2. Boat Fishing: Utilize the depth and location tracking capabilities to locate fish in deeper waters. 3. Camping Trips: Enhance your outdoor experience by integrating this fish finder during your fishing expeditions. With its reliable performance and user-friendly features, this fish finder is an essential tool for any angler looking to improve their fishing success.