LED Scrolling Sign for Car, Feytmo Advertising LED Sign, Flexible RGB LED Display,Programmable, Bluetooth APP, DIY Design Animations,Text, Graffiti LED Matrix Panel for Car, Store, Entrance

How to use the LED Car Sign LED Matrix Panel ? Car lighter with 5V/2A 14.7FT usb cable to powered, fixed on the car rear window/front window/side window by 3M adhesive, very simple installation; You can also use for storefront windows, powered by 5V/2A AC/DC adapter. Kind NOTE: our products only support USB power supply. How to Connect to the App? Step 1: Scan the OR Cod Step 2:Download ''CoolLED1248'' APP Step 3: Open Bluetooh Step 4: Open CoolLED1248 Interface Step 5: Connecting devices Note: 1. Do not use adapters with output voltage exceeding 5v to power equipment. 2.It should be closed the sign within 3 meters, when programming. 3.Long press Control box: turn it on / off 4. Please do not expose The LED Sign Controller to the sun and rain