Features: Premium quality and accurate Temperature and Humidity Meter with temperature measurement range -10℃~50℃ and humidity measurement range 5%RH~98%RH. Equipped with backlight LCD dual display screen - show temperature and humidity at the same time - with 3-1/2 digit display, maximum reading 1999. Loaded with practical functions such as ℃/℉ unit conversion, data hold, auto-power off, low battery indication, convenient to use. Able to measure maximum and minimum temperature and humidity value. Compact size and handheld design, easy to use, widely applicable in lad, warehouse, air conditioning systems, and quality control, etc.