Are you professional fishing line gauge to help you identify the length of the fishing line? If it is, then you miss our fishing line length gauge. You can install it on your fishing rod. When you put the fishing line, it can reflect the length of the fishing line to you and help you better locate the fishing line. 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 -Selection of , sturdy and durable, which can be used for a long time. -Compact size and lightweight, and it will not occupy too much space of your fishing rod. -It can measure the length of fishing line more quickly and accurately, to help fishing line get to the aim area. -It has a function of bidirectionally measuring the length of the fishing line, giving you a professional fishing experience. -It can be used as a gift to send to your friends or family who like fishing. Package list: 1 Line Measurer