TOPSKY Prime1 4:3 40CH Goggle is at presale now. The FPV glasses are designed for beginner players with simple operation: most of the operations can be completed with a key. The gadgets comw with adjustable diopter, suitable for nearsighted players: 0 – 800 myopia can be adjusted manually. The Built-in dual modules and dual antennas greatly increase the receiving distance and stability. Auto sound, icon alarm and Up to 86 degree FOV also bring more convenience to users.Check the Greatly Discounted Best Sellers 2018 and Special Offers!