Thank you for viewing! The back cover is missing! - Confirmed infrared emission from the camera with all buttons. - Please note that we have not tested the actual operation with devices. - Batteries are not included. - Disassembly, internal cleaning, and maintenance have been performed. - We will disinfect the surface before shipping. - As this is a used item, there may be signs of use, scratches, and minor stains due to aging. Please understand this before purchasing. ※ If there is a malfunction, we will offer a refund, so please contact us before leaving feedback. Thank you. Type...Remote control