❤【Intelligent Naked-Eye 3D Dual-Sided Controlled LED Lightbox】No glasses required. Presents a 270° dual-sided floating 3D image, with different content displayed on each side. The visual impact far surpasses ordinary posters, encouraging passersby to take photos and share, generating fre-e social media exposure for your shop and easily creating a street-style photo spot, naturally doubling customer traffic. ❤【APP-Switch Content, Say Goodbye to Posters】Supports remote control on Android and iOS, with a vast library of built-in dynamic materials, including text and logo templates, and compatible with all formats such as MP4 and GIF. Promotions and new product updates can be done anytime via the cloud, eliminating the need for printing materials and labor costs, significantly reducing operating costs. ❤【Fully Sealed Aluminum Alloy, Oil and Water Resistant】High-strength aluminum alloy shell combined with an integrated sealed structure and waterproof power supply provides four layers of protection: waterproof, dustproof, windproof, and oil fume resistant. Operates quietly even under outdoor sun and heavy rain, and in high-temperature kitchen fumes, remaining unchanged and durable far beyond plastic lightboxes. ❤【Three-Step Installation, Daily Power Consumption of 0.5 kWh】A dedicated mounting plate is included. Fixing, hanging, and powering on are completed in just 15 minutes, requiring no professional assistance. The high-efficiency LED beads consume only 20-40W, making daily electricity costs negligible, allowing you to continuously attract customers at extremely low cost. ❤【Multiple Sizes, Suitable for Catering and Retail】Available in 50cm and 70cm sizes, perfectly suited for various shops including milk tea shops, hot pot restaurants, bars, KTVs, mobile phone and digital product stores, and trendy clothing stores. Content can be easily changed; one device can meet all your marketing needs throughout the year for atmosphere creation, product display, and holiday promotions.