Anything - from LED lights, Samsung Tablets, Sony Phones to Torches and Swarovski crystals.
You can get clothes and shoes as well, import taxes on those are a bit high, though.
Interesting, I was thinking of suprising the SO with one of these outfits when he returns for a break. Then he'll agree to getting some new gadgets, like a new laptop and phone, the scuba diving lessons etc etc.