Features: _x005F_x000D_ 1. The shell is made of ABS new engineering plastic, safe and wear resistant _x005F_x000D_ 2. / switch, with calendar timing function _x005F_x000D_ 3. High-precision temperature and humidity sensor, self-sensing measurement range air humidity and temperature, can automatically judge the display temperature and humidity vertical _x005F_x000D_ 4. Large screen for clear reading _x005F_x000D_ 5. Applied in laboratory equipment, industrial, engineering and professional applications. _x005F_x000D_ _x005F_x000D_ Specification: _x005F_x000D_ Condition: 100% Brand New _x005F_x000D_ Brand: SMART SENSOR _x005F_x000D_ Model: AR807 _x005F_x000D_ Temperature Measurement Range: -40 ~ 70 _x005F_x000D_ Humidity Measurement Range: 20% RH~90% RH _x005F_x000D_ Temperature Accuracy: 1; 1.8 _x005F_x000D_ Humidity Accuracy: 5% RH _x005F_x000D_ Temperature Resolution: 0.1/ _x005F_x000D_ Power: 1 * 1.5AAA battery (not included) _x005F_x000D_ Weight: Approx. 140g / 4.9in _x005F_x000D_ Size: Approx. 97 * 105 * 21mm / 3.8 * 4.1 * 0.8in _x005F_x000D_ _x005F_x000D_ Package List: _x005F_x000D_ 1 * Digital Hygrometer Thermometer