Out of science fiction, but fun

One day a farmer bought a Mercedes E-Class in the showroom.
 However, he was surprised cost options that are not included in the standard car.
And when later the director of the showroom to buy a cow from the same farmer, the farmer gave him a bill.

Own account:
 -korova (standard version) the base price of 2400 $;
 Fixed-combination coloring (black and white) $ 150;
 -kozhanaya trim $ 100;
 Milk-Baku winter-summer $ 50;
 -nozdri inside the horn 17, $ 50 (for one);
 -poluavtomaticheskaya fly swatter (tail) 30 $;
 a system of emissions control $ 60;
 -vsepogodnye and Terrain hooves $ 100;
 -dvuhkonturnaya brake system (front and rear legs) $ 400;
 -mnogotonalny horn $ 135;
 -blue eyes, halogen $ 150;
 -system use any power 1250 $

Just a cow according to the account - $ 4910