32Ch 600mw RC832 5.8G 3.5km Wireless AV Receiver Power Off Memory for FPV Features: 32 channels: Cover A, B, E bands and F band (Airwave band), 4 bands and all frequencies compatible; Two switching buttons: CH button for frequencies channels switching, FR button for frequencies bands switching; Two digits display: one for CH and the other for FR, real-time positioning which frequency band and which channel received; Power off memory: Replay the very last frequency band and channel; Independent video and audio signal outputs; 600mW transmitter power assure 3.5KM distance in open area, 5-8 KM is available if work with the bigger gain antenna. Specifications: Model: RC832 Video format supported: NTSC/PAL Antenna connection: RP-SMA, jack (module side, both TX and RX) Power input: 7.4-16V (3S Lipo suggested) Transmitting power: 600mw Antenna gain: 2db Working current: 220mA at 12V Video bandwidth: 8M Audio bandwidth : 6.5M Product size: 80mm*64mm*14mm(excluding antenna) Package size:123mm*88mm*40mm Product Weight:146g Package Weight: 186g Note: TX antenna must be installed properly before it is switched on, power on without install antenna, or a improper antenna was used may easily burn the TX, and such damage is not covered by warranty. Package Included: 1 x Receiver (RX) 1 x Antenna (2db) 1 x Power Cable for RC832 1 x AV Cable