[. . . ] Jörg Kachelmann, meteorologist and founder of Meteomedia AG, revolutionised weather reports in the early 90ies with a new type of media presentation and the high quality of his local weather forecasts. [. . . ] Open the battery cover on the backside, remove the old batteries and insert 2 new AAA size batteries. How to use Press the Button on the top right corner to select the temperature unit (ºC or ºF). Upon start-up, the JKTG-1 will show a full segment display for 1 to 2 seconds, then it shows the updated temperature and humidity reading. When the battery low icon appears, change the batteries to make sure the readings are according to the specifications. The comfort zone indicator lets you know the condition of the environment following below chart. - Please use only new batteries and never mix old and new batteries. - Please also remember that old batteries should not be disposed of with household waste but should be handed in at the designated collection centres. All information was made and checked by means of a functioning instrument. [. . . ] Vous pouvez placer votre JKTG-1sur une table comme suit : Un support à encliqueter rond est fourni dans le pack d'achat. [. . . ]