1. LCD Display 2. Insert design 3. Simple appearance 4. Two button batteries for longer use time 5. Especially applied in refrigerator, chiller, deepfreeze etc. 6. Technical parameter: - Temperature range: -50 degree Celsius ~ +70 degree Celsius - Using temperature: Temperature: -5 degree Celsius ~ + 50 degree Celsius; Humidity: 5% ~ 80% - Accuracy: +/-1degree Celsius (-30 degree Celsius ~ + 40 degree Celsius) - Resolution: 0.1 degree Celsius - Power: two button battery (LR44, 1.5V) 7. Instruction: - Open the battery cover to put in two LR44 batteries correctly, pay attention to the polarity. - Display when put in the batteries. Please take out the batteries when not use for long time. - LCD display H degree Celsius when temperature is higher than 70 degree Celsius; LCD display L degree Celsius when temperature is lower than -50 degree Celsius. - Insert size: 46mm x 26.6mm - LCD Screen Size: 36mm x 16mm
