FEELWORLD L2 PLUS large 5.5-inch LCD touch screen make it easy to complete various operations via a finger tapping. You can preview 4 cameras, PST and PGM in real time ,it supports PTZ camera control, which can well control the rotation, focus and zoom of the camera.The built-in chroma key function,is perfect for news or on-set presentation work. The L2 PLUS features a USB 3.0 connection that operates as a simple webcam source. It can connect to any computer, so all streaming software for social media platforms work! Such as OBS software for live streaming, or conference software (Skype, ZOOM, Tencent conference and Yealink ) for business presentations. All switching is in real time so you can live stream to any social media platform such as Youtube, Facebook, Tik Tok, Douyu TV and many more! L2 PLUS with up to 4 HDMI inputs and in full resolution 1080P High Quality Image you can set up multiple camera angles such as wide shots along with independent close ups of each person in the performance. L2 PLUS provides a standard 3.5mm microphone interface（Audio In）. It supports the independent input of an active (self-powered) microphone device, You can also use an external sound console to mix multiple external sound inputs. The L2 PLUS also provides a standard 3.5mm audio output, so you can use external speakers or headphones to monitor the L2 PLUS's main output audio signal in real time. HDMI OUT,Suppots switch between 6-Picture PVW and PGM PC and Phone APP Controlling, Remote Operation After connecting the LAN port to the computer, the software XPOSE can control the L2 PLUS holds on the computer, the operation is same as the switcher. The smartphone also can remote controlling, just download the XPOSE (Feelworld Live) APP and connect the WIFI. HDMI OUT,Suppots switch between 6-Picture PVW and PGM PC and Phone APP Controlling, Remote Operation After connecting the LAN port to the computer, the software XPOSE can control the L2 PLUS holds on the computer, the operation is same as the switcher. The smartphone also can remote controlling, just download the XPOSE (Feelworld Live) APP and connect the WIFI.