4.5W high power, maintains sufficient power output, strong signal penetration, suitable for long-distance flight. 3 power levels can be adjusted PIT/25mW/800mW/4.5W, and the maximum power can reach 4.5W. CNC integrated upper and lower shell covering structure, with cooling fan has a strong heat dissipation effect, maintains stable performance. Dual function buttons, parameter adjustment is simpler, with 2 sets of LED indicators to display power/frequency at a glance. Support IRC Tramp protocol OSD parameter adjustment. Support 2-8s (DC 7-36V) wide voltage input. Support 20x20 M2 hole installation. Function description: 1. IRC tramp "PIT/25mW /800mW/4.5W" 2. and hold the channel selection button for 1 second to switch between CH 1-8 cycles 3. and hold the power selection button for 1 second to switch between 25mW/800mW/4.5W cycles 4. and hold the power selection button for more than 2 seconds to switch between entering PITMODE and exiting PITMODE 5. When using this product, please comply with local regulations and install the antenna before use. Product name:HGLRC1.2G4.5W image transmission Input voltage:DC 7-36V Operating frequency:1220MHz-1470GMHz Available channels:8-CH Maximum output power:4.5W Maximum size (LxWxH):72mmx37mmx16mm Installation hole:20x20mm*M2 Frequency:1220/1240/1258/1280/1320/1360/1400/1470(MHz) Output power:25mW/800mW/4.5W Signal-to-noise ratio S (Fo±3MHz): 70dBc Antenna port impedance:50ohms Input format:NTSC or PAL Operating temperature:-10℃-+60℃ Weight:60g The appearance color of antennas and connecting cables in different batches is random and cannot be specified, which not affect their use. Colour:Black Material:Metal Package Contents: 1 * For ZEUS 1.2G 4.5W VTX kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.