3. [Mobile playback] The recorder has its own WiFi. Open the recorder APP and connect the recorder WIFI to view the playback video in real time and download the playback video to your mobile phone. 2. [HD color screen] This device can play back videos/records in real time, and can browse, play back, and pause video files locally, with faster real-time playback/playback speed. 1. [HD quality] 1920x1080P video resolution is optional to record every wonderful moment. 4. [Infrared night vision] The body comes with 4 high-power infrared night vision lights. in low-light environments can automatically sense fill light and restore light and dark details, which is equally good during the day and night. 5. [Long-life sustainability] Long-life sustainability large-capacity 1400mAH explosion-proof polymer battery, which can work continuously for 4-5 hours without worrying about battery life.