Special design with long needle for multi purpose as you wanted
Suitable both in outdoor and indoor
Display accuracy: one digit after decimal point
Indoor Thermometer powered by one 357A button cell
Memory of last measure: after startup, the last measure will be displayed automatically for 1.5 second. Following that, the themometer will shift into the temperature measuring mode automatically
Display may be switched between centigrade and fahrenheit, generally, centigrade and fahrenheit can be switched directly by pressing the switch key (default setting centigrade)
Low battery sensation and indication: when the battery power is deficient (lower than 1.3V). The icon "LOW BAT" will be displayed in the LCD display
Auto shut down for energy saving (option): the Air Thermometer will shut down automatically after no any operation has been performed for a streak of 15 minutes
Last measure hold: press the "HOLD" key, display of the last measure will be held, unless the HOLD function is on, "HOLD" will be displayed in the LCD
