Home Promo [Wholesale] 20x20mm HAKRC MiniF4 F4 Flight Controller AIO Betaflight OSD & 5V 2A BEC Support INAV for RC Drone Promo - April 19, 2020 [SalePrice] Original Price: US$29.14 ([Discount]) Limited Offer 20x20mm HAKRC MiniF4 F4 Flight Controller AIO Betaflight OSD & 5V 2A BEC Support INAV for RC Drone with Free Shipping Worldwide! Rating : / 4.88 Buy on Banggood Product description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Promo