Feature 1 The glasses is made of quality ABS material, sturdy and durable 2 The camera in the center of the glass, promises wide view of high definition video recoding and image shooting 3 The card slot is on the glasses leg, supports external memory card up to 32G, enough for storing hours of videoing 4 Lightweight and portable, simple design looks just like normal sunglasses 5 Good tool for outdoor activities, cycling, skiing, etc Features: The glasses is made of quality ABS material, sturdy and durable. The camera in the center of the glass, promises wide view of high definition video recoding and image shooting. The card slot is on the glasses leg, supports external memory card up to 32G, enough for storing hours of videoing. Lightweight and portable, simple design looks just like normal sunglasses. Good tool for outdoor activities, cycling, skiing, etc. Specification: Material: ABS Color: Black Video Format: AVI Video Resolution: 1920 x 1080 Video Coding: M-JEPG Frame Rate: 30@fps +/- 1@fps Video Ratio: 4:3 Image Format: JPG Image Resolution: 4MP Operation System: For Windows me / 2000 / xp / 2003ista; For os 10.4; For Linux Charging Voltage: DC-5V Interface: Micro Power Supply: Built-in 200mAh battery External Memory: Supports memory card up to 32G (not included) Operation System: Suitable for Windows me/2000/xp/2003ista; For os 10.4; For Linux Glass Inner Width: Approx. 140mm / 5.51inch Weight: Approx. 138g Package List: 1 x Glass Camera 1 x USB Cable 1 x Cleaning Cloth 1 x Glasses Case 1 x Manual Note:When the product is powered on without inserting the memory card, it will shut down automatically in 4-5s.