1. 150CH 5.8Ghz analog signal, 1500 scans cover all bands.2. Resolution 640*480 30fps.3. Can display frequency spectrum, to check the signal strength of antenna or transmitter.4. Support dual display on smartphone, can be used as VR goggles.5. calibrate it in open area, and keep from transmitter more than 30m. Long press the button and power on receiver, enter into calibration mode.Descriptions:1. Support OTG cable connect to android smartphone or .2. Single Antenna FPV receiver for Android PC Monitor.Frequency: 5645MHz~5945MHzWorking Current: USB 5V 190mAConnector: RP-SMAWorking Temp.: -10C~65CSize: 59x40x11mm/2.30x1.56x0.43inWeight: 29g/1.02ozWheelbase: ScrewsTechnical parameters: Value 2Model Number: Mini 5.8G OTG ReceiverFor Vehicle Type: AirplanesTool Supplies: Assembled classFour-wheel Drive : AssemblageRemote Control Peripherals/Devices: ReceiversUpgrade Parts/Accessories: ReceiversRC Parts & Accs: Receiverscolor:BlackMaterial:plasticPackage Contents:1 x 5.8Ghz 150ch Receiver1 x OTG Cable1 x Type-C cable1 x AntennaOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.