Fast response and high accuracy combined with the unique safety feature of a foldaway probe 50 to 300c x 01 measures c or f fast responce time of 1 second waterproof to ip 67 15mm hi contrast lcd display with backlight minmax memory since power on or last reset opening the probe switches the unit on auto power off after 4 minutes of no activity or folding the probe away switches the unit off extra large 22mm lcd display with function indicators abs case with a foldaway 130mm st