This compact thermometer is ideal for measuring indoor and outdoor temperature simultaneously. At the touch of a button, you can switch from the room temperature to the outdoor display or you activate an automatic change every 5 seconds. The maximum and lowest values are stored and can be retrieved. With two small magnets on the back, the thermometer sticks to metal surfaces. If you want to set up the device, then the fold-out stand is used. Placed on the window, the sensor cable is simply routed outside to measure the outside temperature. The uses of thermometers with sensor cable are many. The waterproof probe also allows use in the car, refrigerator or aquarium. Advantages of the TFA Dostmann digital indoor/outdoor thermometer: simultaneous measurement of indoor and outdoor temperature, display can be manually switched or automatically changed, maximum and lowest values, with mounting magnet and fold-out stand, waterproof temperature sensor also for fridge, freezer, aquarium, etc. Technical data: ✔ Measuring range temperature inside: -10...+60 degrees C ✔ Measuring range temperature outside: -30 to +60 degrees C ✔ Cable length: 300 cm ✔ Material: plastic ✔ Installation: for hanging or standing ✔ Dimensions: (L) 54 x (W) 15 x (H) 40 mm ✔ Batteries: 1 x 1.5 V AAA (not included). e) ✔ e) ✔ Weight: 4 g. Box contents: thermometer, instruction manual The family business TFA Dostmann with headquarters in Wertheim am Main specialises in the production of high-quality weather and measuring technology. It is one of the industry leaders and has already launched over 1000 products related to weather, temperature, humidity and time measurement.