Rc Racing Drones FPV Video Transmitter 1.2 GHz Mini Tx

This super tiny transmitter has 200mW output power, works on 1280MHz which is the legal frequency in the USA and Canada. It can custm 1 channel and 4 channels.

Lite 200mW 1.3G Mini Wireless Transmitter FPV Video Link

Specifications:

Output Voltage: DC 5V

Output Frequency/Channel Number: 1.2GHz, 1CH or 4CH
Working Frequency: 1.240GHz 1.280GHz 1.320GHz 1.360GHz , can custom 1258MHz and 1280MHz locked frequencies

Output Power: 200mW 
Weight: 6g