• 0,28-inch dual LED digital display in red and blue colors. • Temperature measurement range from -20 to 100 degrees Celsius. • Includes two temperature sensors with 1-meter waterproof NTC metal probe. • Operating voltage from DC 4 to 28 V with positive and negative pole connection. • Measurement accuracy of 1 degree Celsius with a minimum resolution of 0,1 Celsius. • Compact dimensions of 45 x 26 mm for easy integration. • Versatile applications for vehicles, air-conditioned rooms, refrigerators, ponds, or bath water temperature. • Visual indicator showing "--" when the sensor is disconnected or out of temperature range.