1Adjustable and convenient, the LED display can be easily adjusted for better visibility. The position of the control button is very convenient, and the silicone suction cup makes the installation easier. The angle of the suction cup can be adjusted up, down, left and right. 2Bluetooth control, suitable for iOS and for Android systems. You can download the application by scanning the QR code. The LED display can be easily controlled by connecting a mobile phone via Bluetooth. 3DIY drawing, if the existing image can not meet your needs, you only need to create your animated GIF or image for unique display. Contains various fonts and background colors. 4Builtin pictures, you can freely choose basic styles. More preconfigured charts, such as smiley face, heart, little girl, pig, national flag, rainy , prohibition signs and various expressions. 5Contains more preset symbols, phone, heart, finger, star, triangle, diamond and square. Item Type: LED Display ScreenMaterial: ABS+MetalScreen Points: 64x64Screen Size: Approx. 175x175mm/6.9x6.9inPower Cord Length: Approx. 500cm/196.9inRated Power: 30WRated Voltage: 12VCommunication Method: Bluetooth/Voice/APPPower Supply Mode: Car chargerProgram Support: Text, animation, picturesHow to Use: 1. Use the mounting bracket to fix the display.2. Connect the power cord.3. Download APP from your phone to use. 1 x Display Screen2 x Mounting Bracket1 x Car Charger1 x Manual