Main Features:

LCD Digital Display: the monitor data can be clearly read in various brightness and angle.
High Sensitivity built-in advanced Sensirion temperature and humidity sensor from Switzerland, sense subtle change of temperature and humidity a breath away.
Cute Cartoon Expression to spell over comfort level, very cute and simple.
Low Consumption: built-in CR2032 button battery for one-year.

High Accuracy: temperature accuracy: 0.1 degrees, humidity accuracy: 0.1 percent RH
Works with Mijia APP: via Mi app to switch on humidifier when indoor humidity is too low and air-conditioner when indoors temperature is too high.
Flexible Placement: comes with a wall sticker to makes it can be placed wherever you want.