Display temperature, humidity and time simultaneously With the memory of max and min measuring value; 12-hour/24-hour displaying system selectable,Clock, alarm and calendar function. (Month and date) Temperature Range: -50C ~ +70C ( -122F ~ +158F ) Humidity Range: 10% ~ 99% RH Power Supply: 2 x AAA 1.5V (Batteries are not included.) Light and compact, convenient to place on the desk-top or hang on the wall. Functions: Display temperature, humidity and time simultaneously. Memory of MAX & MIN measuring value. 12-hour/24-hour displaying system selectable. Clock, alarm and calendar function. (Month and date) Desk-top placing or wall hanging. Type: Thermometer Material: ABS Backlight: No Mian Color: White Text Color: Black Temperature Range: -50C ~ +70C ( -122F ~ +158F ) Humidity Range: 10% ~ 99% RH Temperature Accuracy: 1C (1.8F) Temperature Resolution: 0.1C (0.1F) Humidity Accuracy: 5% RH (40% ~ 80%) Power Supply: 2 x AAA 1.5V (Not included.) Size: 105mm x 98mm x 20mm/4.13" x 3.86" x 0.79" (Approx.) Package Includes: 2 x Humidity Thermometer 1 x User Manual