The digital ovulation thermometer from the brand Beurer. This thermometer is waterproof, can be disinfected and measures accurately to 2 decimal places. The thermometer can be used with Bluetooth and the Ovy app from Beurer.   * Digital ovulation thermometer * Measurement of basal body temperature * Display of 2 digits after decimal point * For oral and vaginal measurements * Illuminated LED ring signals Bluetooth transmission Measurement accuracy: ± 0.05 ° C at 35.00 ° C - 38.00 ° C and beyond ± 0.1 ° C * Measuring range: 32.00 - 42.99 ° C * Flexible measuring point * Water resistant * Can be disinfected * 30 memory locations * Signal tone at the end of the measurement * With protective cap * Includes 1x CR2032 battery * Indicator to replace the battery * Automatic shutdown * Indication of ° C / ° F * Medical device * 5 years .