["brand new and high quality\nLCD Screen display\nClock function\nMeasuring temperature by two sensors\nIn/out Dual-way temperature measurement\nUsed widely, such as in -condition, icebox, icehouse, car and house\nParameters: Temperature range: -50C~70C(No F, only C) Resolution: higher than-20C, 0.1C, no more than -20C,1C Power: 1 piece of 1.5V LR44 (not included)\n(not included)\n\n\nSize: 5.6X4.0X1.2cm(approx) \nSensor wire length:90cm(approx) Operational Instructions: Switch between in and outside temperature measuring When press for key(FSW)to measure inside temperature and the LCD will display IN. Press for key(FSW)again to switch into outside temperature measuring and the LCD will display OUT. Clock Function setting Press for key(FSW)to switch LCD into clock display. Press for key(for HR)to adjust Hour and if pressed more than 2 seconds, it will be adjusted quickly. Press for key(MIN)to adjust Minute and if pressed more than 2 seconds, it will be adjusted quickly. Power On/Off Press(FSW) 4 seconds to turn off the machine Press for key(FSW)to turn on the machine\nOperational Instructions: Switch between in and outside temperature measuring When press for key(FSW)to measure inside temperature and the LCD will display IN. Press for key(FSW)again to switch into outside temperature measuring and the LCD will display OUT. Clock Function setting Press for key(FSW)to switch LCD into clock display. Press for key(for HR)to adjust Hour and if pressed more than 2 seconds, it will be adjusted quickly. Press for key(MIN)to adjust Minute and if pressed more than 2 seconds, it will be adjusted quickly. Power On/Off Press(FSW) 4 seconds to turn off the machine Press for key(FSW)to turn on the machine"]