Style: Rotary Head F/C switch On/Off switch Auto power off.

• °F/°C switch
• Auto power off
• Pocket clip

Measurement Ranges: -58° to 302°F(-50° to 150°C) for DT340RH; -58° to 536°F(-50° to 280°C) for DT540RHMeasurement Accuracy: ±1.8°F (±1°C) from-22° to 302°F (-30° to 150°C); ±4°F (2°C)elsewhereProbe Length: 8.38 in. (213mm)Response Time: 1 secondAuto Power Off: After 1 hour of inactivityOperating Temperature:14° to 122°F (-10° to 50°C)Power Source:1 CR2023 battery (included).