Hello, Im new at FPV actually its my next upgrade, so I need help. What I got: Phantom V.1.1.1 GoPro 3 Prop Guards Gimbal with Tilt control + Mount What I need is FPV so I got this questions: 1.Can I use my iPhone 5S as a monitor? If possible what do I need? what parts and the cheapest. 2. If not possible to use iphone its better a monitor or a fat shark? Im looking to spend the less possible. What can I buy for this? Regards, and thanks!!