Ray-JrMALL White New Hot Digital LCD Temperature Humidity Meter Gauge Clock Alarm New new thermometer and humidity meter. Function clock (12 / 24 hour) / (month and day) calendar, alarm function, integrated alarm function hours. Recalls and eliminate the highest value and low temperature and humidity. Range: - 50 ~ 70  C (- 58  F to 158  F), humidity: 10% RH - 99% RH.