As shown in the picture below, all our products have passed strict test include production, performance testing, assembly, high-temperature aging and other 39 quality testing, then finally offer to our customers. On the other hand, the 39 quality testing includes noise test and drop test. The noise test can enhance watching experience due to loud and clear moive’s sound and music. The drop test make this projector can protect itself from crush, which mean you can use it for your children. Furthermore, every product has CE.FC.3C certification and other official certification (As shown in the picture below), so you don’t need to worry about product quality issues.