WHAT DOES YELLOW BEADS MEAN?

I tested this $one.98 thermometer from Temu against my trusty $70 ChefsTemp FinalTouch X10. The effects were clear: the ChefsTemp came out on top. It had been in the position to accurately measure the temperature of hot or chilly liquids in just a few seconds, while the cheap thermometer from Temu struggled to obtain a examining in under a minute.I