: 1. When using a data cable, the backlight is always on. When using the battery, the wake-up screen backlight is on for about 8s and automatically turns. When the product is connected to the data cable, the battery immediately stops supplying power. 2. The indoor temperature and humidity are sensed. The weather forecast is also based on the indoor temperature and humidity analysis. The data may have errors and are for reference only. 3. Temperature and humidity measurement range:(measurement will have errors)Temperature:0 ° C-50 ° C Humidity:20% -99%Product automatically detects temperature and humidity once in about 60s Specifications: Material:ABS Color:Black Temperature Measuring Range:0~50°C Measuring Range:20%-99%RH Power Supply:2 * 1.5V AAA Batteries(Not included) Item Size:15.4*11.8*3.7CM / 6 * 4.6 * 1.4in Screen Size:12.5*4.5cm Item Weight:198.3g Package includes:1 * Temperature & Humidity Clock & 1*usb charging cable Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.
