Ultra-fast response and cost effective design makes the Adtemp 427 ideal for pediatric and institutional use. The Adtemp 427 features: 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 (°F/°C). Large display. Uses 2 AAA batteries (included). (Minimum 1000 full duty cycles over 24 month period). Temp range 95°F to 107.6°F +/- .2°F (35°C to 42°C +/- .1°C). Compact design measures just 4.7 x 1.17 x 1 (12.0 cm x 3.0 cm x 2.4 cm ) weighs 1.3 oz (37g) including batteries. Meets the accuracy requirements for intermittent thermometers under ASTM E1112.