It measures the temperature in a few seconds, with up to 10 cm of distance, so it allows you to measure the temperature of the baby without disturbing him.The pointer helps you to take the measurement in the correct position and from the right distance.Details:Infrared ear-thermometer from ChiccoEasy to useBeeps for fever for temperatures over 37,5 degrees C (99,5 degrees F)Beeps when reading is completeInstant meassurementIncludes practical holder for secure storageBatteries not included