Perfect-Prime TM0868, Temperature Digital Non-contact Infrared IR Thermometer Laser Gun -50~1050&deg;C/1922&deg;F/K-Type Thermocouple (contact) -58 to 2498&deg;F Temperature range: -50 to 1050/1922F, Accuracy: 2% or  2 , Resolution: 0.1 Dual Temperature Measurement: Surface by IR, Inside by K-Type Probe Emissivity: 0.10 to 1.00 adjustable (Auto adjust above 100C), Distance to spot size: 12 : 1 Include 1 x 90 cm K-Type Thermocouple Probe (-30 to 300 C), K-type range -50C to 1400C, acuracy +/- 1C Power supply: 9V Battery (not included)