Need help for Choosing an electric Skateboard

Hello, I am from Dublin, Ir.  and I do skateboard for 3 years. Recently we moved to California and having trouble using regular Skateboard (Especially climbing hill). So I decided to buy an Electric Skateboard. I have read some skateboard review ( But Confuse of selecting one. Dose anyone have good experinced with Electric Skateboard. My budget is $700

Could anyone Suggest me the best one under my budget ?