 Digital Humidity, Temperature, Time & Calendar Meter
 Large LCD Display showing Temp, Humidity & Time at same time ideal for home,
office, travel and school;
 Display size: 80 x 60 mm
 Recording MAX/MIN Humidity & Temperature value automatically
 2 modes for temperature showing: ⁰C or ⁰F (changeable by pushing switch at back Side)
 2 modes for time showing: 12 or 24 (changeable by using MODE & ADJ button to set)
With ALARM function
 With CALENDAR function with months and years by pushing ADJ button
With back stand & hanging hole
 Button Function: 5 Buttons a) MODE b) ADJ c)Memory d) ⁰C /⁰F(behind stand) e)RESET
(behind stand)
 Power Supply: 1.5(AAA) x 1
 Dimension: 106 x 98 x 22mm

Temperature Range: Temperature: -10 To 50˚C (-14˚F To 122˚F)
Humidity Range : Humidity Range: 20% To 99% RH
Resolution: Temperature: 0.1˚C (0.1˚F), Humidity: 1%RH
Accuracy: Temperature: ±1˚C (1.8˚F), Humidity: ±5%RH (40%~80%)

A hygrometer is a device used to test the humidity in a room. They range in a variety of different types and sophistication. Some hygrometers will show the percentage of moisture in the air (the relative humidity) or the actual amount of water vapor in the air (the absolute humidity).

One piece 1.5V Battery , Operational Manual