The ZFISH Measuring Pad Challenger is a handy and compact meter/pad for easy and accurate measuring and comparing your catches. The scale is equipped with a sturdy plastic stop exactly from zero, so positioning and measuring your catches accurately will be very easy. What's more, our pad is special in that the design is based on current fishing records, so you can immediately see how you stack up against the world's best.). The material of the pad is selected in the ideal ratio of resistance and softness to last a long time and be flexible enough for easy handling. In order to handle the catch as carefully as possible, the mat must be properly wetted before each measurement, so that there is no unnecessary wiping of the fish slime and the risk of harming the fish.