features 1、Adjustable and convenient, the LED display can be easily adjusted for better visibility. The USB power supply is very convenient to use. Contains more preset symbols, phone, heart, finger, star, triangle, diamond and square. 2、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. 3、Bluetooth 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. 4、DIY drawing, if the existing image can not meet your needs, you only need to create an animated GIF or image for unique display. Contains various fonts and background colors. 5、Built-in pictures, you can freely choose basic styles. More pre-configured charts, such as smiley face, heart, little girl, pig, national flag, rainy day, prohibition signs and various expressions.Item Type: Car LED DisplayMaterial: PC and metalSize: Approx. 175 x 175MM/6.9 x 6.9inScreen Count: 32 x 32Rated Power: 30WRated Voltage: 12VCommunication Method: Bluetooth/Voice /AppPower Supply: Car ChargerProgram Support: Text, Animation, Pictures .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Display1 x USB Charging Cable1 x Mounting Bracket1 x Instruction