Specifications: Brand Name: NameLessRC Item Name: Nano400 VTX Output Power: PIT/25mW/100mW/200mW/400mW Switchable Control Mode: BFOSD Control(RX) Input Power: 5V Video System: NTSC/PAL Antenna: IPEX Size: 12.4MM*12.4MM*3.5MM Weight: 0.7g Frequency: 5.8GHz 6 bands 48 channels, with Raceband: 5362-5945 MHZ The NameLessRC Nano400 VTX #39;s factory set up is on lock mode (5733-5866MHZ unlock). Please follow your local laws and regulations if you need to unlock the frequency. Package Included: Nano400 VTX 5.8G Linear Antenna Silicone Wire Heat shrinkable tube