Feature: 1. BRIGHT AND SAFE DESIGN: LED car sign with clear patterns, bright beads and various display methods, it is easy to show people the effect of advertising. Adopting 5V USB upgrade voltage technology, extremely low heat, low power consumption, touchable and safe to use. 2. SUPPORT CUSTOMIZATION: This LED car sign can be customized with text, pattern and animation. You can change the display content according to the usage scenario, and also edit exclusive patterns and animations according to the characteristics of your store. 3. BLUETOOTH APP CONTROL: LED sign supports Bluetooth app control, which allows you to connect multiple LED displays at the same time. The app has many interesting patterns and animations built in. Interesting patterns and text can be easily customized via cell phone. 4. MULTIPLE DISPLAY MODES: Round LED sign can scroll and play with left, right, up, down, snowflake, picture, static modes. You can choose dynamic mode or static mode, with full color display, which can show 256 colors, can make your store stand out and attractive. 5. WIDE RANGE OF APPLICATIONS: The funny LED sign has a wide range of applications, not only as advertising and promotional sign for cars, stores, hotels, cafe and bars, but also as wall clocks for homes or offices or LED decorations for Halloween and Christmas. Specification: Item Type: Funny LED Car Sign Material: ABS Product Length, Width And Height: Approx. 225 x 225 x 15mm / 8.9 x 8.9 x 0.6in Display Color: Full Color Display, Can Display 256 Colors Power Supply: USB DC5V Resolution: 48 x 48 Connection Mode: BT APP Support System: For Android, for iOS APP Support Voice: Chinese, English, German, Spanish, Russian, etc. Music Rhythm: The Phone Plays Music, The Display Shows Spectrum Information APP Built in: A Variety of Patterns, Animations, You Can Upload Your Work Drawing Mode: DIY Design Your Favorite Pictures Built in 8 Kinds of Display Modes: Static, Up, Down, Left, Right, Snowflake, Scroll, Laser. Package List: 1 x Funny LED Car Sign1 x Suction Cup1 x Instruction Manual Note: Manual measurement, please allow some errors.