1. Display Hour, minute, second, alarm, snooze, indoor temperature& humidity simulation time displayed in color display on the same screen;
2. Two display mode: Countdown dynamic progress bar indicator circle & countdown dynamic backoff indicator circle;
3. Set alarm with Max./Min. values of indoor temperature/humidity by handy;
4. Overtemperature and humidity upper limit display with different color display,
5. Indoor temperature detection range: 0°C~50°C/32°F~122°F, refresh time: 30 seconds resolution 0.1℃;
6. Indoor humidity range:measuring range: 20%~99%, refresh time:30 seconds resolution 1%;
7. Waterproof grade: IP65;
8. Control method: press hidden button on the back cover & touch button on the top;
9. Rotation snap back cover, detachable silicone sucker, easy to install;
10. Power supply: USB cable (Micro usb blocked by silicone plug ) or battery (3*1.5 V AAA);
11. Installation: desktop or suck on the glass;