Used for about a month. I am selling it because I no longer need it. [Product Name] Vivaria Twin Meter NEO Product Number: RP-141 Measurement Range & Standard Error: Temperature: -20°C to 50°C (±2°C) Humidity: 10% to 90% (±5%) Product Size: Approximately W77 x D12 x H74mm (D does not include the suction cup) With stand, suction cups, and hanging hook hole #Thermometer #Hygrometer #Reptiles #Amphibians #SmallAnimals #Vivarium