4 CH radio control helicopter with gyro * Product weight: 27g * Product ... Battery weight: 3.6g 5 in 1 controller 4 CH radio control helicopter with gyro net weight is 27g,280W ... 2pcs* KIT/ARF/RTF: RTF 100%* Transmitter: 2.4G - 4 CH transmitter* Mix controller: 5 in 1 controller (gyro, mixer, main ... Color box packing. portable 5 in 1 controller 4 CH radio control helicopter with gyro net weight is 27g, ...