Instruction manual for 302
1.Temperature ℉/℃ dispaly.
2.Humidity and comfortable display.
3.Max /min temperature & humidity display.
4.Temperature range :-50℃ to 70℃ -58℉ to 158 ℉
5.Temperature resolution : 0.1℃ (0.2℉)
6.Temperature accurcy:?.0℃
7 Humidity range : 10%RH--99%RH
8.Calendar display
9.alarm at hours
10.set time 12/24 hours
11.alarm everyday
12.Battery voltage: 1.5V

11*10*2cm