SODIAL is a registered trademark. ONLY Authorized seller of SODIAL can sell under SODIAL listings.Our products will enhance your experience to unparalleled inspiration. LCD Digital Temperature Tester Humidite Hygrometre Thermometre Horloge Calendar Couleur: blanc Specifications: 1. Temperature: 0 to 50 Celsius degree (32 to 122 Fahrenheit) 2. Temperature Measurement Accuracy: ± 1 Celsius degree (2 Fahrenheit) 3. Temperature Resolution: 0.1 Celsius degree (0.1 Fahrenheit) 4. Humidity: 10% to 99% 5. Humidity Measurement Accuracy: ± 5% 6. Humidity Resolution : 1% Operation: 1. Press the C / F button for conversion of Celsius and Fahrenheit 2. Press the MAX / MIN key , Max displays the maximum temperature and humidity while MIN displays minimum temperature and humidity 3. When it displays MAX or MIN, press CLEAR once to clear the memory of the previous temperature and humidity, after 8 seconds it will automatically start to resensor Time debugging: press the ADJ button for 12/24 hour conversion, press MODE button for 2 seconds in normal display status, minute digit will flash, press ADJ to debug minutes, then press the MODE button, the hour digit will flash, press the ADJ to debug hours, after that press MODE once again it will get back to normal operation Alarm debugging: press MODE button once, it will display set time, long press MODE button,minute digit will flash, press ADJ to debug minutes, then press the MODE key once, the hour digit will flash, press ADJ button to debug hours, after that press MODE twice it will get back to normal operation Note: If fonts appear blurred, please replace the battery