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°C. Accuracy: ± 0.1°C. Sensor: Thermistor. Readout: three digit LCD with indication of out-of-range high or low temperature and low battery. Sampling rate: two per second. Power source: Silver oxide cell type SR41W or equivalent giving 200 hours life (three years of normal use approx.). Power switch: Manual on/off button. Automatic switch-off: ten minutes after last indication. Dimensions: L130 x W18 x H9mm overall. Probe tip diameter: 3mm. Mass: 7g. Supplied fitted with silver oxide cell SR41W.