Aim sports rt5-06c - AIM Sports Inc Dual-Illumination 1x34mm Red Dot Reflex Sigh

This product was sent in the mail to me , received it today , I open it , to turn on , did it not turn on, so I opened the battery area unscrewed it with flat head screwdriver, in the process of opening it , white powdery substance fell out out if then battery didn’t want to come out so I tapped the side and still together all three batteries stuck together with white substance in between the three batteries, why is this product even sent to me ,don't you have quality’s(QC) before sending the product to costumer