JZK 4 x Small digital aquarium thermometer hygrometer with probe & battery, water temperature gauge humidity meter for marine fish tank, incubator, reptile tank

Thermometer Specification: Temperature measurement range: -50 °C ~ 110 °C. Operating temperature: 0°C ~ 50°C. Dimensions: 4.8cm × 2.8cm × 1.6cm. Probe cable length: 1 meter/3.3ft. Power supply: two AG13 cell batteries (included). Hygrometer Specification: Humidity measurement range 10%RH to 99%RH . Temperature measurement range: -50°C~70°C. Dimensions: 4.8 x 2.8 x 1.5 cm. Probe cable length: 1.5 meter/4.9ft. Power supply: two AG13 cell batteries (included). This mini temperature and humidity meter with probe is ideal for tropical marine aquarium, fish tank, reptile tank, incubator, car, refrigerator, brooder box, cigar room, and more. This reptile thermometer and hygrometer with probe is great for monitoring the living environment of reptiles, such as lizards, turtles, snakes, etc. Digital LCD display hygrometer thermometer. Display dimensions: 3.6x1.7cm. The clear LCD display and big digits make reading easier. NOTE: Do not put thermometer & hygrometer in water, only the probe sensor is waterproof.