Easy to use digital oral thermometer suitable for all ages. This thermometer is the standard rigid probe model suitable for oral use. Packaged in a clear plastic case with full instructions and battery included.Features small physical size and low mass and the LCD digital display provides a rapid unambiguous readout. An audible tone indicates completion of the measuring period and automatic switch-off takes place after ten minutes to conserve battery life.Measurement range: 32.0 to 43.0°CAccuracy: ± 0.1°CSensor: ThermistorReadout: three digit LCD with indication of out-of-range high or low temperature and low batterySampling rate: two per secondPower source: Silver oxide cell type SR41W or equivalent giving 200 hours life (three years of normal use approx.)Power switch: Manual on/off buttonAutomatic switch-off: ten minutes after last indicationDimensions: L130 x W18 x H9mm overallProbe tip diameter: 3mmMass: 7gSupplied fitted with silver oxide cell SR41W.