Wood with a 15% to 20% moisture level burns best, producing the most heat and minimum creosote build-up. Push the four prongs into the firewood's split face to quickly produce a moisture reading between 3 and 40 percent on the large backlit LCD display. Includes padded carrying case and 9v battery.
• 4-Prongs for better accuracy • Large LCD readout • Includes carry case and 9v battery