1. 150CH 5.8GHz analog signal, 1500 scans cover all bands. 2. Resolution 640*480 at 30fps. 3. Can display frequency spectrum to check signal strength of antenna or transmitter. 4. Supports dual display on smartphone and can be used with compatible VR goggles. 5. Calibrate in an open area, keeping the receiver more than 30 meters from the transmitter. Long press the button and power on the receiver to enter calibration mode. Description: Supports OTG cable connection to Android smartphones. Single antenna FPV receiver for Android and PC monitor use. Frequency: 5645MHz~5945MHz Working Current: USB 5V 190mA Connector: RP-SMA Working Temperature: -10C to 65C Size: 59x40x11mm / 2.30x1.56x0.43in Weight: 29g / 1.02oz Model Number: Mini 5.8G OTG Receiver For Vehicle Type: Airplanes Remote Control Peripherals/Devices: Receivers Upgrade Parts/Accessories: Receivers RC Parts & Accessories: Receivers Color: Black Material: Plastic Package Contents: 1 x 5.8GHz 150CH Receiver 1 x OTG Cable 1 x Type-C Cable 1 x Antenna Note: Light reflection and different displays may cause slight color variations. Measurement allowance is +/- 1-3cm.