Premium 2 in 1 temperature and humidity meter with high accuracy, widely used in boys, warehouses, air conditioning systems and quality control, etc.Features: Premium quality and precision Temperature and humidity meter with temperature measuring range -10 ~ 50 and humidity measuring range 5% RH ~ 98% RH.Equipped with a Dual backlit LCD screen - shows temperature and humidity at the same time 1/2 digit display, maximum reading 1999. Loaded with convenient functions such as / unit conversion, data retention, l Automatic shutdown, low battery indication, convenient to use. Capable of measuring maximum and minimum value of temperature and humidity. Compact size and portable design, easy to use, widely applicable in boys, warehouses, air conditioning systems and quality control, etc.Specifications:Brand: TASI Model: TA8171Material: ABSTemperature measuring range: -10~50/14~122(+1.5) Humidity measuring range: 5% RH~98% RH;+ 5%RH(5~40%RH);+4%RH(41~80%RH)Resolution: 0.1/0.1%RH; Unit conversion: /Auto power off: compatibleLow power prompt function: compatibleMaximum and minimum measurement: compatibleLow power prompt voltage: compatibleBacklit display: supportedData hold: supportedPower supply: 1.5V x 2 AAA batteries (not included)Temperature of the Working environment: 0 to 50Working environment humidity: 10 ~ 95% RH - non-condensingItem size: 185 * 55 * 30mm / 7.28 * 2 .16 * 1.18inItem weight: 180g / 6.34ozPackage weight: 250g / 8.81oz Package size: 22 * 9.5 * 5.5cm / 8.66 * 3.74 * 2.16inPacking list:1 * Temperature and humidity meter1 * Cloth bag&lt ; br />1 * User manual (English)