Yes, pump accessories are all compatible!! They're available on shopee https://shopee.sg/product/242594539/7732031072?smtt=0.0.9
Yes from my understanding it is the same, except for the main plug. you can also get the accessories at Kiddy parlance.
If I am not wrong, only the main socket plug is different
Yes it's the same just they said it's local set only.
Plug different
Yes