Vivaria Twin Meter NEO ① Reptile Amphibian Temperature and Humidity Gauge There are small scratches from use, but the temperature and humidity display works without any problems! You can buy it immediately(^^) Measurement Range/Standard Error Temperature: -20~50℃ ±2℃ Humidity: 10≧~90≦ ±5% Size (approx.): Width 7.5 x Depth 1.2 x Height 7.5cm (excluding suction cups) If you buy two, I will make it 1300 yen. Thank you very much(^ ^)