Specification: LCD Display Dimension: Approx. 2.5 X 1.2 cm Cable length: Approx. 1 m Measuring range: -5070-58158 Power: 1 X LR44 button battery ( Not Included) Accuracy: 1C Features LCD screen, easy reading Switch of C / F suction base, easy to install With long sensor cable The thermometer has an easy to read LCD display and is small and compact for discrete use. Attach the display unit to the outside of the tank using the suction cups and submerge the probe into the water in the tank. The thermometer is accurate enough to create readings within 0.1 degree. Makes caring for fish even easier. Package Included: 1 X Thermometer 1 X Probe Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.