Non-invasive forehead temperature measurement using patented conductive technology delivers clinically accurate readings in about 6 seconds. Reduces the risk of cross contamination and avoids the need for costly probe covers. Ideal for the hospital, clinic, or physician office. Auto off function conserves battery life. Audible tone when measurement is complete. Last reading memory. Dual scale ( degree-F/ degree-C). Uses 2 AAA batteries (included).