The equipment is high quality, well made and works without any problems. It does what it should, the radio transmission works flawlessly. The announcement is annoying and can not be shut off. Only 3 stars because there is the preset temperatures for meats are clearly at least partly too high. In the test, beef and lamb, chosen medium, are at the default value of 72 ° core temperature to a very dry pleasure. Correct would be 58 ° in this case approx. The problem can be circumvented with the manual temperature specification.