LCD DISPLAY Use 0.5 inch, high large liquid crystal display (LCD) display, the maximum reading value is 9999. SUPER LONG RANGE Measuring temperature can get ‑200℃‑1370℃ / ‑328°F‑2498 °F. HIGH ACCURATE MEASUREMENT The off/℃/℉ switch gives you more conient to choose on or off, Celsius degree or Fahrenheit degree. POCKET SIZE DESIGN With a compact and lightweight design, you can take this digital thermometer anywhere you want. LOW BATTERY INDICATION Automatic low battery detection, when the battery voltage is lower than the working voltage, it will display "battery". Specification: Item Type: Thermometer Material: ABS Model: TES-1310 Battery: 1 x 9V 6F22 (not included) Purpose: Industrial Temperature Measurement Display Method: 0.5 inches, high and large liquid crystal display (LCD) display, the maximum reading value is 9999 Polarity Indication: Automatic Polarity Indication "-" Low Battery Indication: Automatic low battery detection, when the battery voltage is lower than the working voltage, it will display "battery" Sampling Rate: 2.5 times/sec Electrical (temperature: 23±5°C, humidity: less than 90% relative humidity) 1. Storage temperature: -10℃~60℃, 10℉~140℉ 2. The maximum input voltage of thermocouple: DC60V, AC24V 3. Relative Humidity: 0%~90% (0℃~35℃) 4. Operating Temperature: 0℃~50℃, 32℉~122℉ 5. Temperature Measurement: Measuring RangeResolutionAccuracy ℃ -200℃~1370℃0.1℃ -200℃~999.9℃: ±(0.3%+1℃) 1℃ -200℃~1370℃: ±(0.3%+1℃) ℉ -328℉~2480℉0.1℉ -328℉~999.9℉: ±(0.3%+2℉) 1℉ -328℉~2480℉: ±(0.3%+2℉) Color: Black Package Contents: 1 x Thermometer (Without 9V battery) 1 x Temperature Probe