This Infrared Digital Thermometer will show the temperature in either °C or °F The Sealey VS941 Infrared Digital Thermometer has a temperature range of -50°C to +1050°C. The twin-spot laser guides the user to the unit\'s optimum targeting distance. It is powered by a 9V battery (supplied) and will show the temperature in either °C or °F. Features: Detects energy emissions in the infrared spectrum and displays the temperature on an 18mm LCD back-lit display Twin-spot laser guides the user to the unit\'s optimum targeting distance - when the two laser dots merge into one, the unit is reading a 13mm disc of temperature Features data hold and auto power off Temperature can be shown in either °C or °F Powered by 9V battery (supplied) Specification: Focal Ratio: 12:1  Temperature Range: -50°C to +1050°C (-58°F to +1922°F)  Accuracy: ±2°C or ±2% whichever is greater