1. Pack of 3 self adhesive window thermometer set. Dimensions: 7.5 x 7.5 x 2.1 cm. Made in Germany. Temperature measurement range 50 to 50 °C analogue. Can be adjusted 2. Easy to use. Easy to attach via the adhesive pad on the outside of the window. A space saving temperature gauge. The analogue window outdoor thermometer does not require space on the windowsill, but only a small area on the window pane. It is glued to the outside of the window so you can read the outside temperature from your room 3. Our analogue outdoor thermometer is also your small contribution to environmental protection as no batteries are necessary. Mechanical components only. Self adhesive window pane thermometer, of course, not only suitable for your home, but also for greenhouse, conservatory 4. Installation instructions (English language not guaranteed). Wipe the surface clean for application, peel off the protective film on the adhesive pads and stick. Done! Please keep thermometer away from direct sunlight. The window thermometer can be adjusted if necessary via the adjusting screw on the back