Features: Highly power output: 5.8GHz image transmission with 2.5W power output, strong and stable signal, suitable for long-distanceD and complex environment image transmission needs. Multiple channel selection: 72 channel to choose from, supporting channel switching, reducing interferences, and ensuring clear image transmission. Double cores designing: Adopting double cores technology to improve signal transmission stability and reliability, avoiding signal loss interferences. Lightweight and Portable: Designing to be lightweight, easy installation on various aircraft without add too much burden. Highly definition transmission: Supports FPVs function, with clear transmission image, allowing users to experience a more realistic flight experience. Specifications: Material: ABS, Metal Model: 5.8G 2.5W Pro Double Cores Video Transmitters Working Voltage: DC7-56V Working Current: <680mA (12V/1000mW), < 1400mA (12V/2500mW) Working Temp: -10-60°C Number of Channels: 72CH Output Power: PIT/25mW/1000mW/2000mW/2500r Video Input Impedance: 75Ω Size: 53x29.4x14.4mm Mounting hole: 20x20mm Package Includes: 1x 5.8G 2.5W Pro Double Cores 72CH Image Transmission note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.