Medical Digital Thermometer PCBA MDTB01 Features: MCU:8bit Build-in LCD driver Voltage:DC2.6V-3.6V Test Scope:0℃~100℃ High Accurate:±0.1℃。 Dual Mode:autoswitch℃/℉ Adjust Point:0℃/100℃ Work Voltage:-10℃-75℃ Work Current:<100MA Sensor:NTC sensorsCE and FDA Certificate level