Idea-fly Octopus 90mm mini indoor palm racing drone

Flight controller:customized mini F3-EVO 1.Voltage:1-2S battery; 2.Battery terminal built-in; 3.Buzzer built-in for low power alarming,alarming voltage is;4.Lost alarming function; High performance battery: 1.Customized battery; 2.8.8V 300MAh 3.2S 30C high capacity 4.Weight:16.25g 5.Size: 40*15*12 mm Camera+image transmission(AIO): AIO supper mini 5.8G…