Model: Apple iPhone 13
Storage Capacity: 128GB
Color: Midnight (assuming it's a dark color variant)

Grade RB: Refurbished (RB) indicates that the device has undergone a professional refurbishment process. Refurbished phones are often returned or used units that have been restored to a like-new condition. The grade RB suggests that it may have some cosmetic imperfections or signs of previous use, but it should function perfectly.

Key Features of the Apple iPhone 13:

1. Design: The iPhone 13 features a sleek design with a glass front and back and an aluminum frame. It likely includes a Super Retina XDR display.

2. Performance: Powered by Apple's latest processor (as of the iPhone 13 release), it offers fast and efficient performance for multitasking, gaming, and other tasks.

3. Camera System: The iPhone 13 is expected to have an advanced camera system, possibly with multiple lenses, Night mode, Deep Fusion, and 4K Dolby Vision HDR recording.

4. 5G Connectivity: Like its predecessor, the iPhone 13 supports 5G connectivity for faster download and upload speeds when connected to a compatible 5G network.

5. iOS: Being an Apple device, the iPhone 13 runs on the latest iOS operating system, ensuring access to the latest features, updates, and a vast selection of apps on the App Store.