Category Buying Guides

Pixel pitch explained with the viewing-distance rule, then compared: P2.91 vs P3.91 vs P4.81 vs P6.944 — including what we actually hold in used rental stock today.

Where used LED walls win on cost, where new still wins, and the hidden items buyers forget — with real numbers from a live used LED display stock of 12 batches and 1,490 m².

A practical 30-point checklist for inspecting used LED screens — paperwork, physical checks, module tests, power integrity and the ageing run, from a reseller that tests every batch in Shenzhen.

A step-by-step buyer's guide to used LED screens: choosing pitch and brand, inspecting batches, real stock numbers and lead times from a Shenzhen supplier holding 1,490 m² across 4 brands.