Is this scooter waterproof?

This scooter is not waterproof. It is not advisable to ride it in the rains or puddles as it can damage the battery,

is the battery lithium ion

Yes

How come my order was delayed, after it took my money out and said it shipped?

The shipping label was created for your order. We are working on fulfilling your order. It will be filled up from our warehouse on 09-07-2021.

Hi does anyone know if you can use it as a normal scooter as well, when battery needs to be charged ect

Yes, the scooter can be used as a kick scooter if the charge on the battery runs out.

This is a adult scooter ?

The Vapaa E9PRO - Portable Electric Scooter is an adult scooter. It holds up to 120 kgs of load.