NOYITO MAX6675 Thermocouple Module Temperature Sensor K Type Thermocouple Module Detection Temperature Range 0℃ to 1023.75℃ workwarehouse Desire 12 12s 12+ 510 530 625 Nokia 4 Color:Black & Yellow 2 pack Desire 12 12s 12+ 510 530 625 Nokia 4 high capacity rechargeable 2500 mAh battery for up to 14 hours of playtime at 2 3 volume BUILT IN MIC for talking to Alexa or Siri from your iPhone and hands free personal speakerphone for calls from an iPhone or Smartphone COMES WITH A LANYARD to use to hang your OontZ Angle 3 Shower PLUS Edition in the shower buffered by the A2 voltage follower The function of the thermocouple is to detect the difference between the temperature of the hot and cold ends