1. Temperature and humidity are displayed on the same screen Date display 2. 3 Group of Alarm Clock It is convenient to use 3.12/24H display 4. Three levels of brightness adjustment 5. Night mode Automatic dimming every day from 18:00-7:00 Power saving mode When the battery is powered, the information screen enters the power-saving mode, and the button lights up Display mode switching DP-1 display: time display 10s, date display 5s, cycle switch display dp-2 display: After entering this mode, short press SET to switch to what mode to fix the display of this mode dp-3 display: After entering this mode, short press SET to switch to any mode (convenient for instant viewing of the date or alarm), and return to the time display after no operation within 15s. Power supply mode: three AAA batteries (not included) Which can be plugged in with their own USB data cable. Color: As Shown Material: plastic Package Contents: 1 x host 1 x USB data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.