Features Multi-Language Support: Effortlessly display messages in all national languages, making communication seamless and inclusive for diverse audiences High Storage Capacity: Store up to 550 Chinese characters or 750 English characters, ensuring you can convey detailed information or images with ease Adjustable Brightness Control: Easily manage visibility with a short press for brightness adjustment and a long press to power the device on/off Quick Information Switching: Switch between different messages instantly with a short press of the information button, keeping your presentation dynamic and engaging Customizable Display Speed: Choose from 8 adjustable display speeds, allowing you to set the scrolling tag to match your preference for fast or slow reading Features: 1、Can display all national languages. 2、Can store 550 Chinese characters or 750 English characters or picture information of the same capacity. 3、Short pr the brightn button to adjust the brightn, long pr the brightn button to control the on/off of the machine. 4、Short pr the information button to switch information. 5、8 levels display speed, 1 is the slowest, 8 is the fastest. Specification: Item Type: LED Name Badge Optional Color: Blue, Yellow, White Point Spacing: 1.9m Dot Array: 11x44 Material: ABS plastic, reverse buckle installation. Dimensions: Approx. 93 x 30 x 6mm / 3.7 x 1.2 x 0.2in Screen Size: Approx. 85 x 2m / 3.3 x 0.9in Display Language: All national languages Storage Content: It can store 550 Chinese characters or 750 English characters or image information of the same capacity. Switch Button: 1. Pr the brightn button to adjust the brightn. Pr and hold the brightn button to turn the machine on and off. 2. Short Pr the information button to switch the information. Display Speed: 8 levels, 1 is the slowest, 8 is the fastest Display Mode: Move up, down, left and right, fixed, flashing, snow, marquee, scroll, animation, laser Charging Time: 2 hours Battery Capacity: 180mah, 3.7V. Turn on the remaining battery. Working Time: 24 hours (when the brightn is 25%); at least 12 hours (when the brightn is 100%) Package List: 1 x LED Name Badge 1 x Data Cable 1 x Compact Disk Package List 1 x LED Name Badge 1 x Data Cable 1 x Compact Disk