If you've been looking for a multi-functional digital hygrometer, then your search is over! That's because our product measure temperature and humidity, suitable for greenhouse, wine cellar, warehouse, office, bedroom, and etc. The large digital LCD display is more intuitive and clearer. It has the functions of LED display, /12 hour time display, alarm clock, temperature display, humidity display, and comfort indicator. Features -Material: ABS, acrylic. -Size: About 15.00X8.50X1.20cm/5.89X3.34X0.47inch. -Power supply: 5V1A external power supply. -Temperature range: -20 degree centigrade~70 degree centigrade. -Temperature error: ±1 degree centigrade. -Humidity range: 20%~95%. -Humidity error: ±5%. -Practical comfort index, pay attention to temperature and humidity to . -Applicable to a variety of scenarios. Can be installed on fridge, wall, table or any other places. -Suitable for office, bedroom, greenhouse, living room, bathroom and more. -It can provide accurate humidity and temperature readings for indoor and outdoor at the same time. -The indoor and outdoor temperature, humidity and clock will be clear . Package list: 1 x bracket 1 x usb cable 1 clock 1 x English manual