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. 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. Specifications: : Temperature measurement range: -10~50/14~122(1.5) Humidity measurement range: 5%RH~98%RH;5%RH(5~40%RH);4%RH(41~80%RH) Resolution: 0.1/0.1%RH Unit conversion: / Automatic shutdown: support Low power prompt function: support Maximum and minimum measurement: support Low voltage prompt: support Backlight display: support Data hold: support Power supply: 1.5V x 2 AAA battery(Not included) Working environment temperature: 0 to 50 Working environment humidity: 10 ~ 95% RH - non condensing Material:ABS+electronic components colour:Red + Black Package Contents: 1 x Temperature and Humidity Meter 1 x Cloth bag 1 x User Manual (English) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.