Core Insights - Amazon is expanding its Same-Day Delivery service to include perishable food items in 1,000 cities across the U.S. and plans to reach over 2,300 cities by the end of the year [1] Group 1: Service Expansion - The Same-Day Delivery service now includes fresh grocery items such as produce, dairy, meat, seafood, and baked goods, in addition to everyday household products and electronics [2] - Amazon's specialized temperature-controlled fulfillment network ensures the integrity of perishable groceries, with a six-point quality check for orders [3] Group 2: Pricing Structure - Same-day delivery is free for Prime members on orders over $25; otherwise, a $2.99 fee applies for Prime subscribers, while non-Prime customers face a $12.99 fee regardless of order size [4] Group 3: Customer Adoption - The introduction of perishable groceries has been well-received, with items like strawberries and avocados ranking among the top 10 in Same-Day Delivery carts, indicating strong customer demand [5]