Description: 【High Precision Measurement】: Accurately measures line length and depth up to 999 meters with a three digit LCD display, ensuring precise tracking of your fishing line. The large display window offers clear and easy reading numbers for optimal control over your line deployment 【Quick Installation and Removal】: Features a quick release clamp on the back, allowing for fast attachment or removal from various fishing rods. This design provides flexibility and strong compatibility with different setups 【Clear Readable Display】: Equipped with a large sized reading window, the digital display is clear and easy reading, making it convenient to check measurements quickly in both sunlight and nighttime conditions 【Versatile Usage Scenarios】: Suitable for multiple fishing styles including raft fishing, sea fishing, lure casting, and trolling. It can be used effectively in both freshwater and saltwater environments 【Minimized Line Slippage Design】: The unique structure reduces line slippage to enhance measurement accuracy, ensuring every meter of line is precisely recorded for effortless tracking of fish locations Specification: Material: ABS Engineering Plastic Accessory Material: Stainless Steel Size: 6cmx5.7cm/2.36inchx2.24inch Measuring Fishing Line LengthRange: 0-999 Meters Plumb Weight: Suitable for Plumb Weights Above 10g Package Includes: 1 Fishing Line Counter Note: Please allow slightly errors due to manual measurement and different monitors.