Line Counter Sea Reel Digital Display 0-999M Meter Transmission For Trolling [ & ]This fishing line counter for boat fishing is waterproof on one side and placed in the housing on the other. [Accurate reading] 10 groups The line depth counter for spool can have an accuracy of up to 999 m with minimal line slippage. Each foot of the line is measured as it passes through the counter. [COUNTING RANGE] This is a digital fishing line counter with a counting range of 0 to 999,9 M, which can meet your needs. [ATTACHMENT SYSTEM] Thanks to the clip and quick release on the back, the line can be quickly and easily attached to the rod and removed just as quickly. [BEST FISHING TOOL] Can be used for squid fishing, boat fishing, etc. Once the catch is established, the counter can accurately grab the layer. Size Chart: 6,8 cm x 5,8 cm / 2,68 inch x 2,28 inch The package includes: 1 line counter