Multipurpose marvel – infrared, ambient, stopwatch and clock. One-button operation 1-second response Distance:Spot = 5:1 Max, min and lock for continuous scanning Accuracy: ±3.6°F (2°C) -67 to 482°F/-55 to +250°C; 24 hours by hr/min/sec Stopwatch timer Displays clock & room temp in standby Hold Battery status indication Auto-off 2-way mounting: stand, loop Battery & instructions included Auto-off: Auto-off after 15 seconds Housing Material: Food-safe ABS Battery: One CR2032 lithium button battery included Dimensions: 1.65 W x 2.94 H x 0.79 D in (4.2 W x 7.473 H x 2.012 D cm)