Product Name: IINE SWITCH Projection Base with FanApplicable host: NS, SWITCH LITEFunction: screen projection, heat dissipation, chargingMode: TV mode/handheld modeMaterial: ABS, copperUSB interface: 3Video conversion interface: HDMIWeight: 86gSize: 66*81*57mmSWITCH host dedicated multi-function projection base, which can be charged, cooled and projected.You can switch between TV mode and handheld mode with one key.Comes with a silent cooling fan, which effectively cools down and ensures the smooth operation of the SWITCH host.It is simple and convenient to use, just plug SWITCH into the interface to cast screen.HDMI high-definition projection screen, smooth high-definition without freezing.Equipped with a USB interface, which can be connected to the handle and other accessories.Instructions:M key: press once: switch handheld/TV modeQuickly press 2 times: switch heat dissipation functionThis product only includes projection base, charger and HDMI cable and other accessories need to be brought by yourself.