Specifications:Brand Name: NameLessRCItem Name: Nano400 VTX Output Power: PIT/25mW/100mW/200mW/400mW SwitchableControl Mode: BFOSD Control(RX)Input Power: 5VVideo System: NTSC/PALAntenna: IPEXSize: 12.4MM*12.4MM*3.5MMWeight: 0.7gFrequency: 5.8GHz 6 bands 48 channels, with