Product Name: P4-32X32RGB Factory Sells Square Rear Window Emoticons LED Car Emoticons LED Full Color LED on-Board Display Model NO.: MLD-P4-32X32RGB Certification: CE, UL, CCC Brightness: High Brightness Display Type: LED Display System Operating Platform: IR Remote Controller & RF& Phone Bluetooth APP Pixel Configuration: 32X32 Dots Pixel Pitch: 4mm Display Function: Text, Time, Animation,video etc Tube Chip Color: Full Color Pixel (W) X (L): 32 X32 Dots Module Size: 128X128 mm Switch Power Supply: 12V Car Cigar Lighter or 5V USB Features: Smart/ Easy Operation/ Funny and Rich Displaying C Purpose: Funny Faces, Road Prolite Words, Taxi Busy or Free Material: Aluminum Back Cover+ LED Display Board Application Place: Car /Taxi , Shop/ Office/ Retail Trademark: XF Transport Package: White Paper Box or Gift Box (Customized) Specification: Single package size: 20x18X2.5 cm Origin: Shenzhen, China HS Code: 8531200000 Product Description P4-32x32RGB Smart Bluetooth Programable 12V Graphic Text Animations Full Color Mini Smiley Face LED Screen In Car or Uber TaxiLED-P4-32x32RGB(Bluetooth)PH:4MMPixel: 32x32 dotsLEDs: RGBScreen size: 128x128MMframe size: 133x128x15cm (LxHxD)frame Material: Iron back coverVoltage: 12VCommunication mode: IR / RF remote control & Smart Phone Bluetooth (Optional)Mounting: Suction Cups on glassWorking:Pre-set 5 graphics in factory, then use RF /IR remote control to switchover them directly.Or Directly use smart phone blutooth app software to edit new dispalying message.