No, the Simpex 522 is a manual flash. You must set the flash power levels manually (from 1/1 to 1/128) to achieve the desired exposure.
Yes, it fits Sony cameras equipped with the Multi-Interface Shoe. However, as a manual flash, it only uses the center firing pin.
Depending on the power setting and battery quality, you can expect between 100 to 1,500 flashes from four fresh AA alkaline batteries.