digital thermometer

size:108*82*22
display size:68*54
TECHNICAL DATA:
1.time display
2.date display
3.indoor/outdoor temperature measure
4.set alert
5.Max/Min temperature records
6.on/off the LCD display
7.Deg ℃/℉ swithcable
8.Measuring temperature range:
indoor:0℃～50℃
outdoor: -40℃～70℃
9.Display resolution:0.1℃
10.Accuracy:? ℃
11.Operating voltage:3V
12.To instead water countdown;
13.To sieve vindicate countdown.