Product specifications:

Indoor and outdoor temperature range:-50~+70C(-58F~+158F)
Temperature measurement precision:+/- 1C(1.8F)
Humidity measurement range: 10%~99%RH
Humidity measurement precision: +/-5% RH
Humidity resolution: 1%
Batteries: AAA 1.5V (not included)
Storage temperatrue: -10C~50C (20~80%RH)
Probe length: 1.4 -1.5M
Product functions:
Measures temperature, humidity and time
Built-in alarm clock and calendar functions

Multi-functional
Combination thermometer, hygrometer and clock with built-in alarm clock, calendar, and interchangeable displays.

Product diagram

1.Indoor temperature
2.Outdoor temperature
3.Time
4.Probe
5.Humidity
6.Function key

Product dimension: 100 x 110 x 21.5mm