How to set time in HTC-1 Temperature Clock Humidity Time Setting Demo HTC-1 Room Thermometer with Humidity Incubator Meter and LCD Digital Clock Monitor
On the back side of this ( Below the stand ) there is a black button wich is used to change from C to F. watch my video ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-RWeHbsuYgAE.html from 2 min 10 sec onwards