Question: Product descriptions and specifications are based on information sites of manufacturers Scope of delivery performance and appearance of a vacuum cleaner Zelmer Aquario 8190 SK subject to change without notice
Please fix the punctuation.
Fixed: [Product descriptions and specifications are based on information sites of manufacturers. Scope of delivery, performance and appearance of a vacuum cleaner Zelmer Aquario 819.0 SK subject to change without notice.]

Question: If the delivery specifications are changed the PNB Print will charge accordingly at current rates
Please fix the punctuation.
Fixed: [If the delivery specifications are changed, the PNB Print will charge accordingly at current rates.]

Question: Finally you can now discover everything you need to know about your CLK file instantly
Please fix the punctuation.
Fixed: [Finally, you can now discover everything you need to know about your CLK file... instantly!]

Question: In other words it might enter the system without your permission
Please fix the punctuation.
Fixed:
[In other words, it might enter the system without your permission.]