You should obtain a certificate of VAT paid at the time of purchase, which is validated by HM Customs at the port of departure. This certificate is returned to the seller who refunds the VAT to you. Even with an adapter you may run the risk of damage to appliances working off different voltage. As golf is considered to be physical excercise there are very few motorised carts available at Scottish Golf Courses. You can generally hire a pull trolley.
Caddies are usually available on major courses.
High rollers frequently fight to the finish cver bets of 50 pence with nothing conceded. Such enjoyment is usually carried into the Clubhouse where visitors from Overseas are usually made most welcome. Slow play is, however, really frowned upon. A fourball is expected to go round in well under 4 hours. Most courses insist on a dress standard.