Modeling simple, elegant, LCD panels inline connections, moisture-resistant, strong anti-interference, applies to reptile pet refrigerated cabinets, display counters and other needs of temperature measurement and display of various equipment. Features: 1. Multipurpose, Embedded Installation Type! LCD Digital Display! Widely used in home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, etc. 2. Strong anti-interference, applies to refrigerated cabinets, display counters and other needs of temperature measurement and display of various equipment. 3. Portable and easy to carry with its small size. Two temperature display modes to choose as you need. 4. Made of quality material, durable and wear resistant. 5. Easy to read and install, Clear dial display. Specification: Condition: 100%brand new Material: ABS Weight: 22g Size: 45*15.5mm / 1.77*0.61 inch (approx) Color: black, white, green (optional) Humidity measurement accuracy: ± 5% Rated voltage: DC1.5v (1xLR44 / 1 x AG13 Button Battery) Temperature measurement range: -50℃ ~ 70℃ Temperature measurement accuracy: ± 1℃ (at normal temperature) Package list: 1 x Temperature humidity meter for reptile Notice: Light shooting 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 +/- 1-3 cm. Please replace the battery if the battery had run down after months. Electronic products have errors, the product at room temperature humidity error about plus or minus 5%, temperature about plus or minus 1 degree.