... .Display Date,Time and time alarm;4.Max/Min indoor temperature and humidity memory;5.Back light ;6.Weather prediction;7. Celsius ... .Eight keys:ADD,CODE,C/F,MAX/MIN,SUB/CLR,ALARM,CLOCK,LIGHT;3.Use three LR6 AM3 AA/1.5V alkaline ... batteries;4.Light colour:Green.ACCESSORY UNIT (SENSOR):1.They can send the ...