The Ardent Digital Scale is a must have item for all tournament fishermen. This highly accurate scale will measure up to 25kg. The mode button will change the scale from pounds, to KG, to ounces. This button also controls the temperature modes that can be set to Fahrenheit or Celsius. The unit has an automatic shut-off to help save the battery. This scale is compact so it does not take up a lot of space in your tackle box.