- Pack of 3 self-adhesive window thermometers, each measuring 7.5 x 7.5 x 2.1 cm. Manufactured in Germany. - Features a temperature measurement range of -50 to +50 °C with an adjustable analogue display. - Easy to install: Simply clean the surface, peel off the protective film from the adhesive pad, and stick it to the outside of your window. No tools required. - Space-saving design: This thermometer attaches directly to the window pane, freeing up valuable windowsill space. Easily read the outdoor temperature from inside your home. - Environmentally friendly: No batteries required. The mechanical components ensure sustainable operation. - Versatile usage: Ideal for homes, greenhouses, and conservatories. Monitor outdoor temperatures efficiently without cluttering your indoor space. - Installation tip: Keep the thermometer away from direct sunlight for optimal performance. Adjust as needed using the screw on the back. - Note: Installation instructions may not be available in English.