Compact Temperature Humidity Analog, Temperature Humidity Meter, Laboratory for Pet Hospital Warehouse Specification: Features: 1. Monitoring the temperature and humidity of the reptile tank for the adjustment of the environment. 2. Large round dial with accuracy scales, easy to read. 3. 2 in 1 design, compact and lightweight. 4. Adopt the principle of physical measurement, no maintenance needed, and no battery required. 5. Suitable for pet, warehouse, hospital, laboratory, air-conditioned room, etc. Specification: Condition: 100%brand new Material: Plastic Color: Black Size: Approx. 155 x 75 x 15mm/6.1 x 3 x 0.6in Weight: Approx. 62g Temperature measurement range: -30-50 degrees Celsius Humidity measurement Range: 0%RH-100%RH Package list: 1 x Temperature Humidity Meter for reptile