... need to instal drive 4 .own personal music Hid Usb thermometer -1 FUNCTION:1, thermometer: -40~+120 C;2, alarm sound3, Precision: + 2C; ... scope of activities will regulate automatically . 5,Function of Email (1. please tick "Enalle email" ,so that you will see ... 't click this button . ( first) (second) 6 Function of Option(1.UNIT , "Certigarde " and " Fahrenhert" for selection.(2. CALIBRATION, "Inner ...