Features: Wood Moisture Meter - Used to see how much moisture you're getting out of your firewood, logs, cardboard, paper, or any other type of wood. And there are maxium moisture reading review, and data hold feature for easy recording. High Accuracy - Adopts CPU tech to deliver more accurate measurements, and the meter is adjustable for 4 tree species. Humidity & Temperature Meter - Able to measure ambient humidity and temperature. Auto temperature compensation for environment varying. Large LCD with Backlight - Large LCD display with backlight, clear to read, even under the dim light, you can turn on/off backlight manually. Auto Power Off - Automatically shutdown in 120 seconds if no operation is taken to save the battery. Long Probe - Comes with a detachable 5.78 inches extra long probe for more convenient measurement. Built to Last - Made from high quality electronic components, lightweight yet sturdy plastic shell, it is solid and durable for long service life. Note: *Battery not included. Specifications: Material: ABS, alloy Color: Black and Yellow Wood Moisture Measuring Range: 2%-40%, 2%-50%, 2%-60%, 2%-70% Maximum Error: ±1%+0.5 Resolution: 0.5% Temperature Measuring Range: -10 to 60 Maximum Error: ±1 Resolution: 0.1 Humidity Measuring Range: 20%RH to 95%RH Maximum Error: ±5.0%RH Resolution: 0.1%RH Battery: 1.5V, AAA battery, 2pcs (NOT included) Probe Length: 14.7cm / 5.78in Item Size: 14.5*5.5*2.9cm / 5.7*2.16*1.14in Item Weight: 118g / 4.16oz Package Size: 23.2*19*4cm / 9.13*7.48*1.57in Package Weight: 394g / 13.89oz Packing List: 1 * Wood Moisture Meter 1 * Detachable Long Probe 1 * User Manual(English)