Cool LED dynamic screen mobile school bag $ 69.35 Basic parameters LED screen dot matrix resolution: 6464 Screen motherboard size: 250250MM Display size: 237*237MM Working voltage: 5V Maximum working current: 1.5A Power supply mode: use universal power bank Product personality characteristics 1. Lightweight and convenient: send content anytime and anywhere, easy to operate, and the effect is eye-catching; 2. It can be bent moderately: the product can be bent moderately to ensure the clarity of the festival and the perfect display effect; 3. Wearability: Provide a special mesh vest, the product can be attached to the chest or back, breathable, not stuffy, lightweight and convenient without affecting work; 4. Power supply mode: use universal power bank for power supply, the standby time of 10000 mAh power bank is more than 6 hours; Strong waterproof: the product packaging uses high-quality TPU waterproof cloth, super waterproof
