Features: brand new and high quality Built-in circular recording, reverse for image function keeps recording continuously, automatically covering old files and recording new files without worrying about the full card. High transmittance captures instant pictures, with clear and stable imaging. Under low illumination, high definition recording can also be performed. Intelligent mobile detection and abnormal situation recording. Using the "event" based detection technology, pre recording the complete event process two seconds in advance, so that you can rest assured. Made of ABS material, which is durable and reliable. The visual angle reaches the level of human monocular perspective, not only wide field of for vision but also high enough. Specifications: Material:ABS Color: Black/Red/Blue Max External Card Supported: TF 32G (not included) Class Rating Requirements: Class 10 or Above Battery Type: Built-in Charge way: USB charge by PC Working Time: About 60 minutes at 1080P 30fps Camera Pixel : 12MP Decode Format: MJPG Video format: AVI Video Resolution: 1080P (1920x1080),720P (1280x720) Video Frame Rate : 30fps for Image Format : JPG for Image resolution: 12M (4032x3024) Audio System : Built-in microphone/speacker (AAC) USB Function: USB-Disk Interface Type: Mini USB Night Version: Yes Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Mini Camera