Digital Thermometer Indoor and Outdoor Use with  Clock Display, Model: ST-2

Features:
 * In and out dual-way temperature measuring
 * Function of clock display

Parameters:
 * Temperature range: -50℃-+70℃
 * Accuracy: ±1℃
 * Resolution: higher than -20℃, 0.1℃; no more than -20℃, 1℃.
 * Power: 1.5V ONE LR44

Operating Instructions:
Switch between in and outside temperature measuring.
 * When electrified for 2 seconds  to measure inside temperature and the LCD will display IN.
 * Press key [FSW] to switch into outside temperature measuring and the LCD will display OUT.

Clock Function Setting
 * Press key [FSW] to switch LCD into clock display.
 * Press key [HR] to adjust H and if pressed more than 2 seconds, it will be adjusted quickly.
 * Press key [MIN] to adjust MI and if pressed more than 2 seconds, it will be adjusted quickly.

Power On/Off
 * Press [FSW] 4 seconds to turn off the machine, but the clock continues working.
 * Press key [FSW] to turn on the machine.