3 in 1 Thermometer: Body, Room, Liquids and surfacesNon-contact infrared probeProfessional AccuracyFaster and more precise than an ear thermometer* Non-Contact up to 1- 2” (3 cm - 5 cm) distance from forehead. This means a greatly reduced risk of contagion, without the need for probe covers. Backlit screen with colour-coded fever alert: green for normal, orange for a low fever and red for a fever of or above 38°C (100.4°F). Use it to ensure that food temperature is safe before serving. Prevent scalding due to hot bath water. Audio alert signals peak temperature and fever. Keeps the last 32 temperature readings in memory. Displays in °C or °F. Auto shut-off for extended battery life. Longevity: 100,000 readings. 2 alkaline AA batteries included.