Features: Supports 5.8G frequency band, with 48channel to choose from, providing clearer and more video transmission High sensitivity, receive faster and more accurate, suitable for traversing aircraft and other equipment Lightweighted, easy to install and carry, providing video transmission experience for aircrafts. Highly performances receiver with excellent interferences resistant ability, effectively improve reception quality Highly quality with strong stability, suitable for model flights in different environment. Specifications: Supports 5.8G Frequency Channel: 48Channel Power：3W Size：about 46.5mmx36mmx14mm/1.83x1.42x0.55in Package Includes: 1Set 5.8G Receiver note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement