Brand New, High quality, low price Digital thermometer for aquarium! LCD screen, easy reading High quality suction base, easy to install With long sensor cable Switch of °C / °F Power: 1 X LR44 button battery LCD size: 2.5 X 1.2 cm Measuring range: -50°C ~ +70°C Accuracy: ±1°C Cable length: 1 m INCLUDED : 1 X Aquarium thermometer