Detects energy emissions in the infrared spectrum and displays the temperature on an 18mm LCD back-lit display. Twin-spot laser guides user to the unit’s optimum targeting distance - when the two laser dots merge into one, 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). Features: • Detects energy emissions in the infrared spectrum and displays the temperature on an 18mm LCD back-lit display • Twin-spot laser guides user to the unit’s optimum targeting distance - when the two laser dots merge into one, 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) • Not medical grade Specifications: Guarantee:1 Year Model Number: VS940