Accurate depth measurement - This fishing line depth finder provides an accurate readout of how much line you have let out. It features a large three-digit depth readout in meters and an indicator in meter increments up to 3200 feet, helping you set your lure at the correct depth to locate target fish. Water resistant and durable - Built with a high impact nylon ABS housing to protect against salt water and harsh conditions. The design delivers long term durability while remaining reliable in demanding fishing environments. Easy rod attachment - The rod attachment system is designed for quick and easy mounting on your fishing rod in seconds. It provides a secure and stable connection to keep the line counter in place throughout your fishing session. Lightweight and portable - Weighs only 65 g and measures 57 by 60 mm, making this line counter lightweight and highly portable. It adds minimal bulk or weight to your gear, simplifying carrying and storage. Practical use scenarios - Boat or kayak fishing in deep water: use the depth readout to place the lure at the optimal depth as you drift or troll. - Saltwater fishing from shore or pier: quickly attach to your rod and monitor line out to maintain the lure at the desired depth near structures or drop-offs. - Freshwater trolling or bottom fishing: track line length accurately to control lure depth while moving through varying depths.