DIY Friendly: Simple setup for users to create their own content. HD Electronic Kit: High-definition visuals for clear and bright display. Customizable Content: Personalize messages or images for unique use. Mini LED Display: Compact design for easy installation in vehicles. Rear Window Compatible: Designed specifically for car rear window mounting. DUDU Screen: Compatible with DUDU head unit. Easy Install: Simple setup without tools. BT Control: Wireless phone connection.