Femometer Smart Basal Thermometer BBT Thermometers Ovulation, Fertility Monitoring Tracking, Smart High Precision Thermometer for Ovulation Tracking and Prediction Sync with Femometer APP, Purple sold2024 The finger joint angle measurer Color:Black 4 Pack The finger joint angle measurer is commonly is by students and professional to keep a check on the patient’s range of motion LARGE SIZE 4 3 4 x 2 3 8 inch (12 x 6 cm) helps to identify content at a glance with ample room to write all the required information for better data keeping and easy reading from any distance The App can generate BBT curves and intelligently analyse women s menstruation Accurate and Fast Measurement: the measurements have a resolution of 0