Item No.: C17D115
.Comfort index display:comfort,wet,dry. 
.Simultaneous indication:Temperature,humidity,clock. 
.℃/℉ function. 
.Max./min.temperature and humidity data store function,calendar,
 hour beep function,alarm clock and 12/24 hour display. 
.Temperature Range:-50~70℃(-58~158℉).
.Temperature Accurage:±1℃(1.8℉). 
.Temperature resolution:0.1℃(0.1℉). 
.Humidity range:10%~99%RH. 
.Humidity accuracy:35%~75%RH  ±5%，else ±10%. 
.Weight:150g(with battery). 
.LCD size:80*60mm. 
.Product size：98*106*22mm. 
.Battery:1*1.5V AAA battery.