Bluetooth-compatible LED Name Badge DIY Programmable Scrolling Message Board Mini LED Display HD Text Digits Pattern Display Bluetooth-compatible LED Name Badge DIY Programmable Scrolling Message Board Mini LED Display HD Text Digits Pattern Display Features: 1. Flexible Fixing: With 2 ways to wear, detachable magnet, easy to fix on refrigerator, metal plate or ironically without any damage. It can also be attached to clothing with a safety pin to prevent loss. 2. High-capacity battery: Built-in rechargeable 260mAh lithium battery charges for 2-3 hours, can last about 16-26 hours at 25% brightness, 10-13 hours at 100% brightness (brightness can be in 4 levels adjustment) when necessary, fully charge it via the USB port. 3. Wide range of applications: With eye-catching LED labels, it will help you attract more attention, including the idea of displaying your name, mood, reminders and advertisements on exhibitions, trade shows, parties, night clubs, hotels, Light up anything you want. 4. Upgrade bluetooth-compatible programming: Through the bluetooth-compatible app for iOS/android devices, it can store 550 English characters, enter messages into led badges, and modify the content of the display on the computer. With 8 levels to speed up the display speed, it can be adjusted according to your needs, with a variety of display mode adjustment settings, moving up and down, left and right, fixed, flashing, marquee, scrolling, etc. Specification: Font spacing: 1.93mm Standby time: 26 hours Screen size: 85*23mm Charging time: 2-3 hours Product size: 93*30*6mm Battery capacity: 260mAh Battery type: lithium battery Wearing method: pin, magnet Brightness adjustment: 4 levels Storage capacity: 350 Chinese characters or 550 English characters Use time: 10-26 (depending on the brightness of the display, the use time is different) _x000D_