This is the Tactic FPV-T6 5.8GHz 600mW Video Transmitter with Accessories. FEATURES: For use with the Tactic FPV-RM1 7" 1024x600 Monitor Approximate transmitting range of up to 1640 yards (1500m) 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-T6 5.8GHz 600mW Tx/Antenna with Y-Harness, Camera Adapter with USB Mini-B Plug and Battery Adapter SPECS: Channels: 32 Frequencies: 5.645 - 5.945GHz Transmitting Range: 1640 yards (1500m) completely unobstructed Antenna Gain: 3dBi Output Power: 600mW Input Power: 7.4 - 22.2V (2-6S LiPo) Operating Current: 180mA at 12V DC Dimensions: 1.4 x 0.9 x 0.3" (35 x 22 x 8mm) w/o heat sink or antenna connection Weight: 0.34oz (9.5g) without antenna or heat sink COMMENTS: IMPORTANT: FCC LICENSE MAY BE REQUIRED TO OPERATE THIS PRODUCT FPV "First Person View" transmission products with output power greater than 25mW require a HAM license to operate legally in the USA. This involves a 35-question multiple-choice test and a small fee. You can contact an amateur radio club in your area for information or assistance in obtaining a license. Also see the Amateur Radio Relay Network web page about obtaining a license: http://www.arrl.org/getting-licensed. Customers outside of the USA should understand and follow all telecommunications or other regulations in their area. FOLLOW RULES FOR SAFE OPERATION OF FPV AIRCRAFT Always follow the AMA Safety Code when operating model aircraft. Visit www.modelaircraft.org and search for "FPV 550" and read "Document 550 - Utilizing First Person View Systems" to learn about the safe operation of FPV "First Person View" systems in model aircraft.