Instant thermometer - digital express fever thermometer extra fast measurement in approx. 10 seconds flexible measurement tip, without glass, no mercury 1 memory space, measurement accuracy: +/- 0,1 °c indication of °c and °f, signal sounds at the end of measurement audible warning signal if temperature exceeds 37. 8°c (fever alarm) extra large display, waterproof, disinfectable with storage case, incl. 1 x 1,55v battery lr41 battery changing indicator, automatic switch-off