1Testing and Alarm: This multifunctional detector can simultaneously measure temperature and humidity, efficient and practical, supports buzzer and voice alarm modes. 2Working Modes: Normal working time is about 1011 hours. In energy saving mode, the indicator light works, and the product can be continuously tested for about 3045 days. 3Screen and Sensor: The temperature humidity gauge adopts digital display LCD color screen, which is clear and intuitive, and high accuracy sensor ensures reliable measurement. 4Humanized Design: The detector is lightweight and compact, convenient to carry and store, with back bracket and hanging rope for easy placement, which has strong practicality. 5Applicable Places: This temperature and humidity meter can be used for home rooms, outdoor camping tents, fireplaces, in cars, laboratories, factories, and business places, etc. 1 x Temperature Humidity Meter 1 x USB Cable 1 x Hanging Rope 1 x User Manual