... Receiving Frequency >Direct factory OEM >9CH Transmit >R&D 2.4g wireless transmitters with 5.8G 9 Channel 200mw 400m unobstructive ... Dimension53*41*14mmPackage included12CH receiver, transmitter, 2 antennas, AV cable, TX cable, Installing Manual Leading time: 1. Delivery within 3 ... business days for usual order quantity 2. Express by UPS, ...