If you want to fly FPV you will need to buy yourself an OSD. The On screen display will help you navigate and give you info on battery, distance, signal and more.. You will find some of the best solutions of OSD for FPV flying on this page.
FPV OSD is a On screen display for FPV navigation. Most OSD's have a function showing the home direction. FPV OSD's also shows battery voltage and the use of current in mAh. It's possible to fly without a OSD in your FPV plane but the risk of getting lost in the air is pretty big. As a beginner you should not buy the most advanced OSD, but start with a simple easy to install OSD. Most importent is the OSD show you where home direction is and how much battery you have used.
We will add some of the best FPV OSD on the website so you can be sure you will get good quality for the money. The development on FPV OSD is very big and nearly every month there is a new player in the game of OSD for FPV flying. Many new fpv pilots who want to fly FPV buy the new and most advanced OSD / Autopilot for the FPV setup, but soon discover it's an overkill. They never manage to setup the electronics and then have to sell the setup with lose of money because it's used. Go simpel until you have everything under controle in the air.