Tips: There are 2 kinds of cameras, they are almost the same, the difference lies in Whether there is wifi function, Please purchase according to your needs. Feature: 1. Support video recorder with voice 2. Video Format: AVI format with 1920*1080P/30FPS 3. Support voice recorder 4. Audio Format: WAV format with 256KBPS 5. Loop recording, save one video file every 10 minutes 6. Rotatable camera for a wider angle 7. With four infrared lights, support recording at night 8. Strong magnetic adsorption, easy to install anywhere 9. With a back clip, easy to be clipped on the pocket of clothes 10. USB Connector: USB 2.0 High Speed 11. Synchronize system time 12. Support TF Memory Card: maximum capacity support 64GB 13. Battery Capacity: 400mAh chargeable lithium battery Specification: Product name: Camera with Recording Function Lens: 90-100 degree wide angle/180-degree rotation Battery: 402050/400 mAh Recording Format: AVI (1920*1080) Recording bit rate: WAV (512KBPS) Built-in MIC: Omni-directional Capacitor MIC Operating Temperature: plus 50 to -20 Recording Operating Time: Approx. 4-5 hours Continuous recording time: approx. 7 hours of recording USB port: MICRO-MIKE5P/DC5V-1A TF card: support up to 64G Package Includes: 1* Mini Camera 1* USB cable 1* English Manual