Realacc Real4 220mm Wheelbase 4mm Arm X Structure Frame Kit with PDB Board for RC Drone FPV Racing Electric Copter battery: 3

Copter battery: 3

Power supply: 1-3S LiPo/LiPo HV (3

Transmitter Battery:3 x 1

PRM-03 is compatible with 1 cell to 12 cells battery(3

Realacc Real4 220mm Wheelbase 4mm Arm X Structure Frame Kit with PDB Board for RC Drone FPV Racing Electric Copter battery: 3Realacc Real4 220mm Wheelbase 4mm Arm X Structure Frame Kit with PDB Board for RC Drone FPV Racing Specification: Brand name: Realacc Item name: Real4 220mm Frame Kit Wheelbase: 220mm Arm thickness: 4mm Up board and front bottom board: 2mm Rear bottom board: 1. 5mm Side board: 2mm Weight: 122g Recommend parts(Not included): Flight controller: F3 F4 (30. 5X30. 5mm holes) ESC: 20 30A Motor: 2204, 2205, 2305, 2306, 2405 (M3 16x19mm) Camera: Runcam Swift