Hobbypower DIY S550 Hexacopter Frame with APM2.8 Flight Controller NEO-7M GPS + HP2212 920KV Brushless Motor & Simonk 30A ESC This action is is a DIY S550 Hexacopter kit, it is unassembled. Come with high quality electronic accessories, only need a 3S-4S( suggest 20C-30C) Lipo battery and a 6CH above radio system to complete. Please be note this kit does not include remote control and battery