Purchased new from Amazon in October 2022 and used a few times. Please refrain from purchasing if you are concerned about minor imperfections. Operation confirmed. Instruction manual included. Includes a 32GB microSD card. 【4K Quality & 126° Ultra-Wide Angle】 4K high-definition camera lens, 30fps video frame rate. Also supports audio recording. The 126° wide-angle lens allows you to capture the entire room. 【Long Recording Time】 Built-in large-capacity battery, low-power mode standby possible, and with an external power supply, continuous recording for 24 hours is possible. Continuous recording for 8-9 hours on a full charge. 【DV Mode & AP Mode】 Can record standalone even without WiFi, automatically saving to the SD card. AP mode allows you to connect your smartphone to the camera's hotspot without WiFi and view through the app. (Please use within a distance of 5m) 【WiFi Mode】 Connect to your home WiFi and remotely operate and monitor in real-time through the dedicated app. 【Motion Detection & Smartphone Notification & AI Human Detection】 The security surveillance camera has a motion detection function, and when the sensor detects movement, it can send an alert message to your smartphone. 【Stand Included】 By attaching the camera to the stand, no construction is required, and it can be installed on walls, ceilings, under desks, etc. Please use for burglaries, meeting recordings, and crime prevention measures.