Fangrui Product Details For Fpv Quadcopter Rc Drone Colour:silver+gold Material:aluminum Alloy Receiver Parameters: Working Frequency Band: 1.2g/1.3g Channel Selection: 12 Channel Selection, Digital Display Sensitivity:-92dbm Unobstructed Range:2km (actual Distance Is Affected By The Environment) Transmitter Parameters: Mediation Type: Fm Receiving Frequency: 0.9-1.2ghz Receiving Signals: Audio, Video, And Image Synchronous Transmission Receiving Sensitivity:-85dbm Video Input Level: 1vp-p Audio Input Level: 1vp-p Working Temperature:-20-+50c/-4-+122h Working Humidity: Rh Storage Temperature:-40-+80c/-40-+185h Voltage: Dc+12v Current:500ma Transmitting Power: 2000mw Working Frequency Band: 1.2g/1.3g Channel Selection: 8-channel Audio And Video Synchronization Due To Different Batches, The Appearance, Color And Printed Words Of The Product , Which Not Affect The Use. Package Contents: 1x Receiver Kit 1x Transmitter Kit Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Differ