With coloured comfort zones for a healthy indoor climate, - Max/min function - Temperature measuring range 0 - +50°C, switchable between °C/°F - Humidity measuring range: 20 - 95% - For hanging or free-standing - Including 1.5V AAA battery 155 x 103.5 x 77 mm, 133 g https://elecena.pl/product/17838680/30-5019-cosy-digital-thermo-hygrometer 2021-04-23 https://elecena.pl/product/17838680/30-5019-cosy-digital-thermo-hygrometer 2025-04-03