Thermometer Hygrometer Needle Round Dial Tester Interior Exterior White

Measuring temperature range: -30 C to 50 C Measuring range of humidity: 20% ~ 100% relative humidity Size: diameter is about 7.5 cm with a hook hole, with the base (base adjustable in different positions) Widely used in homes, schools, offices, hotels, factories, warehouses and other temperature and humidity measurements Package Contents: 1 X Thermometer hygrometer 1 x Support Only the above package content, other products are not included. Note: Light 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.