Refurbished devices are pre-owned electronics that have been inspected, repaired, and restored to a fully functional condition. These devices may have been returned due to defects, customer dissatisfaction, or simply because they were outdated. They are often cleaned, tested, and may come with a warranty, making them a cost-effective alternative to buying new. Purchasing refurbished devices can be an environmentally friendly choice, as it helps reduce electronic waste. Common examples include smartphones, laptops, and tablets. Buyers should ensure they purchase from reputable sellers to guarantee quality and reliability.