Fast Cooling Portable Air Conditioner

[Format] Professional e-commerce product main image, square 1:1, soft home-comfort advertising style with a serene blue-grey room and friendly rounded typography. [Colors] Cool blue-grey wall (#8fa8c4 to #b8cbdd) with sheer white curtains at the right; light wood floor; white and grey appliance; primary accents red for price graphics and white pills; no frame border. [Layout] The headline block occupies the upper-left; two white rounded pills stack beneath it; a red-outlined coupon tag sits mid-left; the portable unit stands centre-right; a red price card sits bottom-left with a dark strip along the bottom carrying service text. [Subject] Centre-right: a compact white portable air conditioner with grey vent grille and control panel on top, side handles and four small caster wheels, standing beside the curtained window on the wood floor. No people. [Headline] Heavy white caps on two lines: "Fast Cooling, Low Power Use" / "Quick to Assemble". White pills: "Compact, Space-Saving" and "Very Easy to Use". Coupon tag: "$50 Coupon, Usable on Your First Order". Price card: "Price From $999"; bottom strip: "Multi-Warehouse Shipping | Nationwide Warranty | Worry-Free After-Sales". [Mood] Cool, calm and practical; soft blue-room tranquility with clear summer-relief messaging.