Product Name: fishline meter counterProduct size: 6.7cm * 5cm * 2.5cmProduct weight: About 60gBattery model: LRI 30, 2 batteries, standard voltage: 1.55V, termination voltage: 0.9V,Storage temperature: - I 0 C - + 45, working temperature: - I 0 C - + 60C, rated capacity: 65 (MAH)Measuring meter range: 0-99.9mDiameter range of clamp fixed fishing rod: 7mm-3.2cm (larger clamping radius)Fixing features: double-layer clamping (after clamping and fixing, the screw knob can be adjusted for reinforcement)Product packaging: special foam greenProduct features: simple operation, accurate counting, complete functions, full humanization, lighter quality and flexible operation,The lock is very firm. The throwing distance or the length from the fishing place to yourself shall be measured after fishing,It is convenient to measure the accurate position of fish schools. It is a very humanized fishing gear accessory!Warm tip: in the natural drooping state, the counterweight pendant adopts I og as the measurement standard, and the value of retraction and setting out is almost the same,The fish line count below I og has a little error, and the above is more accurate! (for reference only) 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.