PIPO X9S is one of the popular tablets for PIPO, and with the temperature is more higher in Summer that many customers asked whether the X9S come with the built in a fan to cool itself like the PIPO X12. We checked that there are only the PIPO X10 Pro and the PIPO X12 are equipped with the fan, the other models without this function. But the new machine of the PIPO is said to be add several functions to meet the requests of the customers. More detail information about the X9S can look at here: https://www.pipo-store.com/pipo-x9-tv-box-8-9-inch-mini-pc.html