Digital Thermo Hygrometer spec:

    Temp range: 0 to 50c

    Tepm resolution: 0.1c

    Temp accuracy: +_1c

    RH range: 30 to 98% RH

    RH resolution:1% RH

    RH ACCURACY: +_5%RH

    Sensor: RH:  resistive.

                Temp: thermistor

    Display: RH:2-digit LCD

                 TEMP: 3-digit LCD

    Power: one AA batery(1.5v)