The BonJour Chef's Laser Probe Combo Thermometer combines infrared technology to quickly measure both surface temperatures and the internal temperature of meats with its easy to use swivel probe. Includes laser target aim, instant temperature readout, ergonomic one-handed operation and back lit LCD display. This thermometer is easy and fun to use for meats, soups, sauces and gravies. Check the accuracy of your oven, range, rotisserie or fryer. Also includes handy surface temperature and internal temperature reference guides. Measures temperatures from -76 to 932 F. 2 AA batteries included.