15" x 4" Bright Full-color Display:The bright and large sign makes it easy for people to see the advertisement effects even during the day, capable of displaying any color and image. With a pixel pitch of P5 and a display resolution of 16x64 pixels, it's mainly used for taxi displays. Enhanced power supply quality provides stable power to prevent the lights from working after some time and avoids instability in LED lights due to insufficient power supply Smart APP Control: The programmable led sign is controlled via Bluetooth connection to an APP, supporting the connection to multiple LED displays simultaneously, making your shop more eye-catching. You can DIY customize according to your own needs and scenarios, designing text, patterns, GIF, and also adjust the brightness and speed to perfectly meet your own requirements Rich Display Modes Supports scrolling text, images, and GIF, colorful, dynamic text displays attract the attention of passersby. Hundreds of combination modes BRAND NEW