The Pinless Moisture Meter measures wood or building materials for moisture content. It can also be used as a handheld thermometer and has a dual line LCD display, which makes it easy to read, and a data hold feature that lets you see your readings for as long as you want. The moisture meter has a pinless moisture probe, which means it can be used without removing it from the wood. It can also be used with a variety of probes, so you can find the one that works best for your needs. The meter comes with a 9V battery and instructions on how to use it, making it simple to bring into action right away.