The Dual-Temp-Plus offers a double possibility of reading remotely as well as by contact. Includes programmable alarm (maximum/minimum temp) and hold mode. The contact probe is of the Thermocouple type. 3m wire thermocouple probe included SPECIFICATIONS: Infrared measurement range: -76 to 1400°F (-60 to 760°C) Probe measurement range: -83 to 1999°F (-64 to 1400°C) Distance/ surface: 30 : 1 Display illumination: Para LED Target indicator: By laser beam Emissivity: 0.10(10E) to 1.0 (100E) Resolution: 0.1°F / 0.1°C Modes: MIN, MAX, DIFF & AVG Accuracy: ±2 % of reading or 2˚C (4˚F) Response time: 1 second Shutdown: Automatically shuts off after 15 seconds Battery life: Approximately 14 hours Accessories included: 2 AAA batteries, instruction manual, molded portable case, 1m thermocouple probe Optional accessories: 3m Thermocouple probes, Penetration probe, Surface probe, Air probe