This is a fishing line measurer designed for fishing enthusiasts. It can sensitively reflect the length of the fishing line and help the angler get closer to the aim area, so as to faster and more accurately. It is an indispensable tool for outdoor fishing. Features -Color: Black -Material: ABS -Size: About 6.70X5.00X2.50cm/2.63X1.97X0.98inch -Battery model: LR1130 -Battery: 2 -Standard voltage: 1.55V -Termination voltage: 0.9V -Storage temperature: -10 degree centigrade－+45 degree centigrade -Working temperature: -10 degree centigrade－+60 degree centigrade -Rated capacity: 65 (mAh) -Metering range: 0-99.9 meters -Diameter range of clamp fixed fishing rod: 7mm-3.2cm -Made by ABS material, sturdy and practical for a long use. -It has good sensitivity and can accurately and quickly reflect fishing line length to you. -It is easy to install, and you just need to place it on your fishing rod, and it can work well. -There is a numerical display, which can clearly reflect the length value to you and help you area where the fishing line is located. -An essential fishing tool for rivers, reservoirs, ponds, seaside, lakes fishing, etc. Package list: 1 Line Measurer