JH306 armpit thermometer The benefits of this electronic thermometer are sealed waterproof, soft sensor, high accuracy (0.05 °C). This product is mainly used for women. It can help women to monitor body temperature in order to facilitate a better conception of pregnancy or contraception.[Brand Story] MIEO Digital Clinical Thermometer JH306 MIEO is an international brand which always holds the concept of cherishing environment, healthcare, and the transmission of happiness. It keeps pace with people's lifestyle and quality of life, provides health and happy electronic products. Product Features1.Accuracy, 0.05°C 2.Measuring response <8s 3.Measuring range,34.0 – 42.0°C 4.Working temperature range, 5 40°C 5.Storage temperature range,-20 +55°C 6.Power supply,DC3.0V( CR1225) 7.Battery life,300times or 2 years 8.Operating Current,≤100uA 9.Standby Current,≤5uA 10.Auto-off after 3 minutes no working 11.Buzzer alarm 12.Three back colors (green, yellow and red) for fever indication 13. 8 Memories 14.C/F conversion 15.Waterproof 16.Especial for lady and baby 17.4-digit display