Features: Memory contains 4 wood groups with calibrations for approximately 50 species of wood. Strong and durable, suitable for variety of special occasions. Auto power off conserves battery energy. Large LCD display of wood moisture value. Built-in battery check and low battery icon display. Specifications: Screen: LCD Resolution: 0.1% Accuracy: 0.5% Electrode pin length: 10mm / 0.4inch Electrode pins: Integrated Auto Power OFF: After approx.15 minutes Power Supply: 1 x 9V 6F22 battery (Battery NOT included) Instrument Enclosures: ABS plastic Operating Temperature: 0 to 40 (32 to 104 ) Operating Humidity: 85% Relative Humidity Maximum Length: Approx. 14.5cm / 5.71inch Width: Approx. 6.5cm / 2.56inch Weight: 134g Package Included: 1 x Wood Moisture Meter (Battery NOT included) 1 x User Guide Note: Only wood moisture meter and user guide, no other stuff.