This large plastic thermometer is printed with various motifs and can be used indoors or outdoors. By checking the indoor temperature, you can save heating costs ? up to 6 % by lowering the temperature by one degree. And simply feel more comfortable. When placed outside, the outdoor temperature provides important information for home, garden, leisure and work. The thermometer is made entirely in Germany. A 2-point adjustment makes it particularly accurate. The capillaries are filled with a specially colored thermometer liquid. Mercury has not been used for this for a long time.