1. DIY DRAWING: Just create your own animated GIFs or images for a unique display if the existing image doesn't 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. The suction cup angle can be adjusted up, down, left, and right.