The TSC 1 is a compact magnetic compass in a rugged metal housing.
The mass of the device is only 10 grams, while the manufacturer claims its performance in the temperature range of -40 - +50 degrees Celsius.
Due to its lightness, compactness, as well as the presence of a steel ring on the body, this compass is easy to pick up on the keys, like a keychain. It is no less easy to hang it on the loop of the backpack. And in your pocket or glove compartment, the TSC 1 will take up very little space.
Even if you consider that it is inexpensive and quite proflock model, it is quite capable of helping you navigate the terrain. Even in places where there is nowhere to charge the battery, and there is no cellular signal.