Elevate your fishing game with our Rechargeable Fish Finder, equipped with precision depth detection using advanced 200 kHz sonar technology. This tool offers highly accurate depth readings and provides valuable insights, including water depth, fish location, fish size, and underwater terrain composition. Whether you're fishing from a kayak, dock, or during ice fishing, it's perfect for both fresh and saltwater use. With a portable and compact design, it's easy to wear around your neck, fits neatly in your tackle box, and offers a long-lasting and clear LCD display powered by 4 AAA batteries. User-friendly and efficient, this fish finder is your key to a successful catch. Features: 1. Sonar beam: 200kHz sonar beam, signal stability, effectively prevent signal interference. 2. Fish Alert: Allows you to catch fish immediately when you're not looking at floats for long periods of time. 3. Optional Sensitivity: Choose fish information easily according to your different needs. 4. Underwater structure display: providing information and environment below water level to help identify fish targets. 5. Battery saving mode, fish depth, scales and size distinction. Specification: Item Type: Fish Finder Material: ABS Plastic Model: TL88E Display Type: TN/ UV Protection LCD Power Supply: 4 x AAA Battery (Not Included) Sensor Beam Angle: 45 Depth Range: 0.7-100m/2-328ft Working Temperature: -20 - +70 Size: Approx. 12 x 6.5 x 3cm / 4.72 x 2.56 x 1.18inch Weight: Approx. 450g Package List: 1 x Fish Finder 1 x Round Sensor 1 x Screw Bolt 1 x Nut 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin