1. 100% Brand new and high quality 2. Made of high quality and durable material 3. Compact and fashionable design, and easy to install 4. With high-definition camera, it is helpful to provide strong evidence 5. It features with high sensitivity of the microphone 6. Supports video and voice recording function 7. Have a long working time 8. Comfortable to wear 9. High quality monitor, protect personal privacy data and information confidential 10. Support Video Recording Function 11. Built-in Lithium Battery