Features: 1.Digital LCD screen for clear reading display. 2.High accuracy, quick response. 3.Data hold function can lock the measuring value. 4.Auto prompt symbol for low voltage (automatically power off when the voltage is ultra-low). 5.Automatically shut down when the meter is not used for 3 minutes, power-saving. 6.Press and hold for 2 seconds to power on, which can avoid misoperation. 7.Precision testing instrument for measuring water content of wood, paper, bamboo, herb and other wood fiber items. Specification: Model: MD-2G Shell material: ABS Measuring range: 5%- 40% Accuracy: 1% Screen: LCD Operating temperature: 0 -40 Power supply: 1 x 9V 6F22 battery (NOT included) Color: black Item size: 125 x 68 x 28mm / 4.9 x 2.7 x 1.1in Weight: Approx. 143g/5.0oz Package list: 1 * Wood Moisture Meter 1 * Blue Bag 1 * Manual 1Digital LCD screen for clear reading display. 2High accuracy, quick response. 3Data hold function can lock the measuring value. 4Auto prompt symbol for low voltage (automatically power off when the voltage is ultra-low). 5Automatically shut down when the meter is not used for 3 minutes, power-saving.