Mechanical noise is a little annoying, but the children noticing pas.meme our real cat was jealous my mother fell under the charme.par against its hairs are difficult to maintain, are planning a stock car batteries it is very long to go to sleep and sometimes meows at night if it is not on OFF.attention careful not to kids my daughter was very careful, I told her not to leave him when he was the world, but of course like all children she loves showing off his toys and bam, mustache was left on the ground, it still worked despite some broken sensors but he has to finish the discharge because the battery case overheating and smelled the brulé.globalement this is a good product but to reserve for large children or children and careful to hide pals who come to play !!!!!!