Features: Accurate measurements and a clear display make this thermometer hygrometer a reliable tool for track indoor conditions. High definition large screen displays four functions, the font is clear and clear, easy to read data, even the elderly and children can easily read. This thermohygrometer can be placed on the nightstand in the bedroom, desk, or office, or it can be hung on the wall. The material is safe and reliable, odorless, durable, wearresistant, impactresistant. The base and suspension holes can be placed or suspended in a variety of way to suit your preferences. Specifications: Material: ABS Temperature Range: 9.9 to 60(14.18 to 140)1(1.8) Humidity Range: 10 percent RH99 percent RH(20 percent to 90 percent : 5 percent RH, Others 7 percent RH) Battery: 2x AAA Battery Needed(NOT Included) Type: A or B Size: A: Approx. 89x69x22mm or 3.50x2.72x0.87in B: Approx. 110x65x20mm or 4.33x2.56x0.79in Note: Please allow 12cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Thermometer Hygrometer