Its a refurbed Device.
No FaceID
5.8-inch Super Retina XDR OLED display
Water and dust resistant (4 metres for up to 30 minutes, IP68)
Triple-camera system with 12MP Ultra Wide, Wide, and Telephoto cameras; Night mode, Portrait mode, and 4K video up to 60fps
12MP TrueDepth front camera with Portrait mode, 4K video, and Slo-Mo
Face ID for secure authentication and Apple Pay
A13 Bionic chip with third-generation Neural Engine