LED Display On Car Rear Window Mobile Phone APP Control Full Color LED Expression Screen Panel Car Mobile Advertising Screen Features: 1. DIY DRAWING: Just create your own animated GIFs or images for a unique display if the existing image doesnt meet your needs. 2. BLUETOOTH CONTROL: Suitable for iOS and Android systems. You can scan the QR code on the manual to download the APP. Easy to control the LED display by connecting the phone through Bluetooth. 3. BUILT-IN PICTURE/ANIMATIONS: Built-in multiple pictures and animations (the app is still being upgraded, and the pictures/animations quantity may increase later), you can freely choose your basic style. 4. PRE-SET SELECTION: More Pre-set symbols: Phone, Heart, Finger, Star, Triangles, Diamond, and Square. More pre-set graphics like smile face, heart, little girl, piglet, national flag, rainy day, forbidden symbol and various expressions. 5. EASY TO USE: The LED display can be easily adjusted for better visibility. The control buttons are conveniently located and the suction cups make installation a breeze. Suction cup angle can be adjusted up, down, left and right. Specification: Suitable system: suitable for Android/iOS Product color: black Pixel: 32x32 dots Operating Voltage12V Shell material: ABS+silicone+aluminum PH: 4mm Frame Material: Iron Back Cover Communication Mode: Infrared / RF Remote Control Mounting: Suction Cups on Glass Package Contents: 1*CAR LED Display Screen 1*Sucker Holder 1*statement 1*remote controller 1*connection line ordered 1*CAR LED Display Screen 1*Sucker Holder 1*statement 1*connection line Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.