const updateHeaderMetrics = () => { const header = document.getElementById('header'); const rect = header.getBoundingClientRect(); const headerHeight = rect.bottom; document.documentElement.style.setProperty('--header-height', `${headerHeight}px`); }; window.addEventListener('DOMContentLoaded', updateHeaderMetrics); window.addEventListener('resize', updateHeaderMetrics); const header = document.getElementById('header'); const resizeObserver = new ResizeObserver(entries => { for (let entry of entries) { const rect = entry.target.getBoundingClientRect(); const headerHeight = rect.bottom; document.documentElement.style.setProperty('--header-height', `${headerHeight}px`); } }); resizeObserver.observe(header);

6/19

Naked eye 3D stereo holographic fan advertising machine air imaging projector rotating led display transparent screen

Naked Eye 3D Holographic Fan Advertising Machine: Air Imaging Projector with Rotating LED Transparent

$132.78

Quantity

Sustainably made

Secure payments

people are viewing this right now

Shipping

Estimated Delivery：Feb-07 - Feb-11

Vendor by: 1688

SKU: -New ultra-clear-u52-1024 high-density and bright lamp beads-mobile app-bluetooth audio-real-time screen projection-A001107220

Share Tweet Pin it

You may also like