This is the Tactic FPV-T2 5.8GHz 200mW Video Transmitter with Accessories.

FEATURES
For use with the Tactic FPV-RM1 7" 1024x600 Monitor, and the
FPV-C1 600TVL FPV Video Camera
Approximate transmitting range of up to 765 yards (700m) if
completely unobstructed
External RP-SMA antenna
Power and video Y-harness
Camera adapter with USB Mini-B plug
Battery adapter
One year limited warranty through Tactic beginning at date of
purchase

INCLUDES
Tactic FPV-T2 5.8GHz 200mW Tx/Antenna with Y-Harness, Camera Adapter
with USB Mini-B Plug and Battery Adapter
SPECIFICATIONS
Channels: 32
Frequencies: 5.645 - 5.945GHz
Transmitting Range: 765 yards (700m) completely unobstructed
Antenna Gain: 3dBi
Output Power: 200mW
Input Power: 7.4 - 18V (2-4S LiPo)
Operating Current: 180mA at 12V DC
Dimensions: 1.1 x 0.8 x 0.3" (27 x 21 x 8mm) w/o heat sink or antenna
connection
Weight: 0.27oz (7.7g) without antenna or heat sink