1)Need someone who can work 8 to 10 hours per day.
2)you can only be from US, UK, Australia, New Zealand, or Canada.
Mention in your bid how many hours per day and how many days per week, you can work otherwise your bid will not be considered.
i'm not a native English speaker as you asked for but i'm good at ENGLISH and can do the job. i can work for 2-4 hrs each day and as many hours as you need on Saturday and Sunday.