All electronic animal scales intended for weighing livestock must be equipped with a stable platform and have a fence of a certain height. It is selected depending on the size of the livestock. On the market there are models with a collapsible fence - such scales are used, among other things, as ordinary commercial ones. They are released as stationary or mobile. The second option is considered more mobile, it can be easily disassembled and transferred to any place, such scales can be transported, if necessary, even in a car trailer. All models from ZVO, without exception, have special protection against the effects of water, dust and aggressive environments from the outside, due to the presence of a zinc coating, the surfaces remain impervious even to animal urine.