dxrise digital hygrometer, humidity gauge, indoor thermometer, temperature and room humidity monitor moisture meter with accurate monitor clear reading, min/max records, c/f switch dxrise <b>precautions:</b><br><br> ◆do not expose the product to environment that is highly hot, humid or dusty.<br> ◆when the display dims, a new battery should be used.<br> ◆if the battery is reset, the maximum/minimum temperature and humidity are also cleared.<br> ◆for this product, two pieces of aaa alkaline batteries is recommended.(batteries are not included)<br><br> <b>specifications: </b><br><br> material: plastic<br> color: black<br> temperature measuring range: 0-50°c / 32-122°f<br> temperature accuracy: ±1°c<br> humidity measuring range: 20-95%rh<br> humidity accuracy: ±5%<br> sampling rate: 15s/time<br> power supply: 2 * 1.5v aaa batteries(not included) <br> item size: 3.35 * 3.35 * 0.98in<br> item weight: 70g / 2.46oz<br> package size: 9 * 9 * 3.3cm / 3.54 * 3.54 * 1.3in<br> package weight: 93g / 3.28oz<br><br> <b>package list: </b><br><br> 1 * temperature & humidity meter<br> 1 * user manual<br>