Batteries: 2 * 1.5V AAA (not included) 
<br />Product Size: 130 * 55 * 29mm 
<br />Electric Conductivity (Resistance Sensor) Range: 0.0~60.0%; 
<br />Temperature (Temperature Sensor) Range: -10.0~50.0¡ãC (14.0~122.0¡ãF) 
<br />Sampling Rate: water 0.5 S/time, temperature and humidity: 1.5 S 
<br />Materials Moisture Range: 
<br />Material 1: Beech, Spruce, Larch, Birch, Cherry, Walnut 8.5~60.0% 
<br />Material 2: Oak, Cedar, Maple, Ash Tree, Citigroup, Tamarisk 6.8~53.4% 
<br />Material 3: Smoothing Cement, Concrete 0.9~24.5% 
<br />Material 4: Anhydrite Screed 0.0~12.2% 
<br />Material 5: Cement Mortar 0.7~9.2% 
<br />Material 6: Lime Mortar, Plaster 0.5~11.1% 
<br />Material 7: Brick 0.0~17.8% 
<br />Resolution: 
<br />Material Moisture:0.1% 
<br />Temperature : 0.1C,0.1F 
<br />Humidity: 0.1% 
<br />Accuracy (perform under temperature of 25C): 
<br />Conductivity: +/-2% 
<br />Temperature: +/-2C(-10C~+50C) 
<br />Humidity: +/-5%(10...90%) 
<br />Package List: 
<br />1 *MS6900 Professional Mini Digital Moisture Meter 
<br />1 * Carrying Bag 
<br />1 * User Manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/57fb42ef3a8f3b4846870a73-large.jpg></b></b></p>