The goods came quickly, to the lipetsk region of the country 30 days. At first the thermometer did not turn on, managed to get upset, but then replaced the batteries, as erroneously applied inside the symbol + and-. Later everything worked, there is an instruction in russian for this big plus! The menu is not complicated. The seller sent the wrong color, ordered green, but it's not critical. Temperature measures quickly, in a couple of seconds.