Material: MetalColor: BlackReceiver Size: 6.5 x 8cm/2.5 x 3.1inch (W x H)Quantity: 1PCSSensitivity: ��-90dBmWorking Frequency: ISM 5.8GHzAvailable Channel: 32CHPower Supply: DC 12VConsumption Current: 200mA， Max.Antenna Input Impedance: 50ohm Typ.Antenna Connector: SMAAntenna Gain: 2dBiVideo Output Level: 1.0Vp-p Typ 75��Audio Output Level: 1.0Vp-p Typ 10K��Audio Carrier: 6.5MHzType Standard: NTSC/PAL32 Channels: Cover A， B， E bands and F band (Airwave band)， 4 bands and all frequencies compatible