Feature: 1. COMPACT AND PORTABLE: Reptile humidity temperature meter is lightweight and compact, does not take up much space, easy to place and store. 2. EASY TO USE: Reptile digital thermometer is easy to operate and provides easy access to the temperature and humidity of the pet's environment with a single click. 3. DIGITAL DISPLAY: Reptile digital hygrometer has a clear display and can be seen from all angles, regardless of light and angle. 4. MAGNETIC DESIGN: Reptile humidity temperature sensor has a magnetic design with magnetic core fixings for easy installation, or you can use adhesive mounting. 5. APPLICABLE OBJECTS: Reptile thermometer hygrometer is powered by battery, easy to replace and use, suitable for reptile tank, glass water tank, etc. Specification: Item Type: Reptile Humidity Temperature Meter Material: ABS Battery: Button Cell (2032 Battery) Battery Capacity: 210mAh (included) Supply Voltage: 3V Temperature Detection Range: 0‑50°C Humidity Detection Range: 20‑95%. Package List: 1 x Temperature and Humidity Meter1 x Magnetic Fixings1 x Battery2 x Adhesive