Streamline AQ-630-BL-L, AQ-630-BL-R Installation guide

Hello! I've reviewed the installation manual for the Streamline shower door AQ-630-BL-L-R, which features CrystalTech treated glass and is designed for reversible left or right installation. The manual provides detailed instructions for professional installation, emphasizes safety precautions, and offers product care guidelines. I'm ready to answer any questions you might have about this product.
Is the shower door reversible for left or right-hand installation?

What is CrystalTech treatment?

Is professional installation required?