BonJour Chef&rsquo;s Tools Combo Laser and Probe Cooking Thermometer, Black Measures surface temperature of meats by using infrared technology Measures internal temperature of meats with swivel probe Includes: laser target aim, instant temperature readout, ergonomic one-handed operation and backlit display. Includes handy surface and internal temperature reference guides Measures temperatures from -76 to 932F; "AA" batteries included