"1. DVR Camera Digital Video Recorder Surveillance Camera. 2. It is not only for writing, but also has a built-in DVR (Digital Video Recorder) and HD camera for capturing/making high-resolution photos and videos. This is really a cool little tool, great for monitoring and capturing any situation or just for fun. 3. Home monitoring, digital video recorder Cam. 4. HD video with voice. 5. Color video and audio recording. 6. Video AVI format 1 920 x 1080P high resolution. 7. Can be used as a camera, 1080p photo. 8. Play the video on your computer and laptop. 9. Easy to connect with PC or laptop without driver. Easy-to-use ""one-touch"" recording button. 11. 11. USB plug and play compatible. 12. Can be used as a USB storage device. 13. Built-in rechargeable high-capacity lithium-ion battery. 14. Record any video and audio evidence in real time. Specification: Video resolution: 1920 x 1080P Image pixel: 4032x3024 Pixels: 12M Video format: M-JPEG, AVI Video encoding: M-JPEG Picture format: JPG Image ratio: 4:3 Charging voltage: DC 5V 1A/2A Battery type: Li-polymer battery 350 mAh Charging time: about >1.5 hours Working time: about 180 minutes Storage medium: Micro--SD card (TF card), up to 128GB (not included) Interface: MINI 8pin USB, TF card slot Support system: WindowsME /2000/XP/2003/Visa,MacOS"