Review: http://www.drone-maniac.com/test-spcmaker-s125/. You can find this programe at: https://www.banggood.com/SPC-MAKER-S125-FPV-Racing-Drone-PNP-Omnibus-F4-20A-Blheli_S-ESC-Runcam-Split-Mini-5_8G-40CH-VTX-p-1295246.html?p=YL2512105842201212FR&utm_content=huangguocan&utm_campaign=sebydocky
Amazon review of item: https://www.amazon.com/Function-Potensic-Altitude-Quadcopter-Monitor/dp/B01KJ0LTA0/ref=cm_rdp_product Great 5.8Ghz FPV quad with altitude hold! The newest …