[[New FPV Receiver] It can connect directly to your smartphone instead of a heavy monitor and is good for those who get dizzy while wearing FPV glasses. It has a low latency of around 100 ms. The 150CH automatic search makes it possible to cover all 5.8G frequency bands. Supports dual display on the smartphone [More stable than the old version] The sensitivity is more stable than that of the old version. Each Skydroid 5.8 GHz receiver is equipped with audio and two buttons that you can use to search the frequency up or down as well as 2 different cables for Type-C and Micro-USB. Use an OTG cable to connect to the receiver "[2 different connections] There are 2 identical connections on the USB cable but with different functions. One side is specifically for cell phones the other side is specifically for recipients. Please connect them correctly. If it doesnt work please try connecting them in reverse" [Please note] 150CH 5.8GHz analog signal 5645 ~ 5945.1500 scans cover all bands. 640 * 480 30fps fpv receiver can display frequency spectrum to check antenna or transmitter signal strength http://www.skydroid.xin/?type=newsinfo&S_id=36 or search for "FUAV" in store to download [Supported Phone Brand] You can see some of the supported Android phone models from the product description in the listing. For Sumsung / For OPPO / For XIAOMI / For HUAWEI / For LG / For MOTOROLA / For SONY. Please calibrate it in the open area and keep it more than 30m away from the transmitter. Long press the menu button and turn on the receiver enter calibration mode]