Gaoneng GNB 7.4V 4000mAh 50C 2S Lipo Battery XT60 Plug for RC Racing Drone RC Car Radiolink you can draw the flight

you can draw the flight track you want to on the phone and the quadcopter will fly the line you painting

TV System: NTSC & PAL (changeable)

we design the whole plane installation will no glue require

They are all started in the normal mode

Gaoneng GNB 7.4V 4000mAh 50C 2S Lipo Battery XT60 Plug for RC Racing Drone RC Car Radiolink you can draw the flightDescription: Battery Parameter: Gaoneng GNB 7. 4V 4000mAh 50C 2S Lipo Battery Capacity: 400mAh Size: 135X18X43mm Plug: XT60 Plug Continuous Discharge Rate: 50C Weight: 213. 6g Colors: Standard Colors Note: Due to the difference between the measurement, the battery dimension and weight may have little error. Caution: Don't over charge, or over discharge batteries. Don't put it beside the high temperature condition. Don't throw it into fire. Don't throw