In the winter you will see sandals with socks on many feet. Since there is stone paving, though, the best solution is good sturdy shoes with socks for everybody. Round two pronged plugs are used like those in many parts of Europe. Be sure your electrical appliances are compatible and have a converter if you bring 110-volt appliances as well as a plug adapter. Bring a flashlight.
Batteries are available but expensive.
If you bring a computer, bring a surge protector as well as a transformer. Despite the fact that the electricity is more erratic than in the USA, surge protectors are hard to come by. Shopping Some stores, such as grocery stores, department stores, etc. have fixed prices. In the Old City and in some Arab areas there are no prices displayed and you are expected to bargain. The store owner will quote you a high price so you need to counter with a price that is considerably lower.