1. [High definition picture quality] [4K 3840x2160P] 2. [High definition color screen] This device can play back recorded videos/audio in real time, browse, play, pause recorded files locally, view, delete files, and format files. 3. [Mobile Playback] The recorder comes with WiFi, which allows you to open the recorder app and connect to the recorder's WiFi to view playback videos in real time. You can also download playback videos to your phone. 4. [Night Vision DV] The body comes with 4 high-power night vision fill lights, which restore the details of brightness and darkness when in low light environments. Day and night are equally good. 5. [ sustainability] sustainability. The large capacity 1200mAH explosion-proof polymer battery can work continuously for 5-6 hours without worrying about battery life. [180 ° Rotating Lens] The lens can rotate from front to top, back, etc., and any angle within the 180 ° range can be used for recording/taking photos. [One click design] buttons for recording/videoing/taking photos, synchronized sound and image, buttons, easy to complete tasks with just one click. [Capacity Expansion] Supports TF cards up to 128GB to store more video/audio data without worrying about running out of memory. (Excluding storage cards, which require high-speed cards, only high-quality storage cards are more stable). [Suitable for scenarios] Outdoor cycling/extreme sports/conference training/classroom recording/car recorder/life recording/outdoor sports/skiing, etc. Color: Black Material: ABS Package Contents: 1 x Mini Camera 1 x usb cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.