Purchased around March 2021 and used at home. Operation confirmed. No outer box or instruction manual. As shown in the image, the AC adapter is included. It will work if you set it up according to the following instructions: https://www.tp-link.com/jp/support/faq/2710/ Full HD video: Shoots in high-definition 1080p, capturing even the smallest details. Pan & Tilt: Supports 360º horizontal and 114º vertical rotation, covering a wide area. Night Vision: Allows you to view and record video even at night or in dimly lit places. Motion Detection: The camera intelligently detects movement and sends notifications through the app, so you can easily check what's happening anytime, anywhere. Two-Way Talk: Built-in microphone and speaker allow for communication via the app. Local Storage: Recorded video can be saved to a microSD card (up to 512GB) inserted into the main unit.† Privacy Mode: You can stop recording with a single tap from the app, allowing you to consider privacy as needed. Easy to Use: Easy setup, live viewing, and operation can be done from the dedicated Tapo app. Voice Control: By linking with Google Assistant or Amazon Alexa, you can check the video hands-free. Security Measures: Uses advanced encryption and wireless protocols to ensure the safety of data and communication.