It features a large three-colour backlit display that clearly displays the readings.
eBay
eBay
3 sound indicators - Corresponding to the 3 colour visual indicators. Sound indicators. Clear digital display. New other (see details): An item in excellent, new condition with no wear. The item may include original accessories.
eBay
Batteriesnot included (2 x 1.5V AAA alkaline batteries required). Forehead Mode. Three colour traffic light system display; shows temperature level. Alarm sounds to indicate high temperature. Low battery indicator.
eBay