Feature: 1. 2160P and Infrared Night Vision: 2.0 inch color screen, 3840x2160P high resolution. LED lights, provide auxiliary lighting source, ensure you use in dim conditions, still have the image input. Built in 6 enhanced energy saving red lights, support night photography, video 2. Motion Detection: Accurately identify whether there are objects moving, take pictures of the screen. Built in microphone, synchronous record, clear record at any time 3. Loop Video: When the memory card is full, the new video can automatically overwrite the original video. Save memory space and improve utilization. Maximum 128G small memory card support (not included) 4. Endurance: Built in 2000mah lithium polymer battery, sustainable HD video up to 8 hours. The back clip is easy to clip on clothes, file bags, and so on, easy to use. Bicycle clip, suitable for cycling enthusiasts outdoor records 5. Waterproof: IP65 waterproof design, dustproof , shock proof, in stormy weather, still can be used. Easy to carry, suitable for security check, study record, patrol, interview survey, riding record, game record and so on Specification: Item Type: Portable Video Recorder Material: ABS Weight: Approx. 237g / 8.4oz TFT Display: 2.0 Inch Color Display Video Compression Format: AVI Video Resolution: 3840x2160P, 2560x1440P, 1920x1080P Photo Resolution: 1M, 2M, 3M Image Format: JPG Battery Type: Built In High Capacity Polymer Lithium Battery, Battery Capacity: 2000mah (Shipped with Built In Battery) Storage Support: Up to 128GB Small Memory Card(Not Included) Interface Type: Micro USB . Package List: 1 x Portable Video Recorder1 x Specification1 x Back Clip1 x Bicycle Clip1 x USB Cable