Easy to use It is a three-in-one device that contains a thermometer, a hygrometer and an alarm clock. It can be used to monitor indoor temperature and humidity to ensure your health Two systems This product has 12 hours / 24 hours display system can choose, you can choose according to your preferences Large LCD display This product has a large LCD display, you can read data remotely, and in addition to the basic time display, you can also display the alarm clock and calendar (month and date) Wide application You can put it in your bedroom, bathroom, kitchen, nursery, office, etc. Any place you want to monitor temperature and humidity Cost effectiveLow power consumption, high precision and high working stability, as long as a battery Specification: Condition: 100% brand new Material: ABS Temperature measurement range: -50~70 (-58~158) Temperature measurement accuracy: 1 (1.8) Temperature resolution: 0.1 (0.1) Humidity measurement range: 10%~99% RH Accuracy of humidity measurement: 5% RH (40%-80%) Humidity resolution: 1% RH Battery: 1 x AAA Battery (not included) Package Included: 1 x Digital LCD Thermometer Hygrometer