Description This is a fishing line gauge designed for fishing enthusiasts. It can sensitively reflect the length of the fishing line, helping the angler get closer to the target area, so as to catch the fish faster and more accurately. It is an indispensable tool for outdoor fishing. Features - Color: Black Material: ABS Size: 6.70X5.00X2.50cm/2.63X1.97X0.98inch Battery Model: LR1130-Battery: Standard voltage: 1.55V Termination voltage: 0.9V Storage temperature: -10+45C Operating temperature: -10+60C Rated capacity: 65 (mAh) Measurement range: 0-99.9 meters Clip fixed fishing rod diameter range: 7mm-3.2 cm Made of high-quality ABS material, it is strong and practical for long-term use. With good sensitivity, it can reflect the fishing line length to you accurately and quickly. Easy to install, just put it on top of your fishing rod and it works great. There is a digital display that clearly reflects the length value to you and helps you determine the area where the fishing line is located. Essential fishing tools for rivers, reservoirs, ponds, seaside, lake fishing, etc.