The Voice Thermostat measures forehead temperature with infrared in about 1 1/2 seconds. It displays it on its screen as well as speaking out. It also saves the last 30 test results with exact date and time.  The company claims that it is reliable within ± 0.2 ° C and can be used for liquids. At a size of 3.5 x 11 x 2.5 cm and a weight of 65g, the VT comes with a 3V lithium battery and a 2 year warranty for € 39.95 (~$63.00.) By the way, the German site didn’t say what language it speaks in.