Note: The glasses support memory cards. Memory card is not presented, must be purchased separately. 1.User friendly operation and button for easy control. 2.Support webcam, Support Separate recording 3.Video Format: AVI 4.video resolution: 640*480@30fps 5.Camera Resolution: 1280*1024 6.No built-in memory size,Memory Support TF card:UP TO 8GB mini dv camera 7.Built-in rechargeable battery 8.Easy connection with PC/Laptops, no driver needed 9.Operation system Win XP, Vista 7 10.Music file format: MP3/WMA/WAV 11.Sunglasses Net Weight: 90g Weight: 210g (Include Accessories) Box Size: 8.5*7.5*19 cm Accessories: 1 x Sunglasses 1 x Cleaning cloth 1 x Carrying Bag 1 x USB Cable 1 x Charger 1 x User Manual Type: Mini High Definition Support: 720P (HD) Package: No Memory Card Type: MicroSD / TF Built-in Memory Size: 8 GB Camera Shape: Glasses Model Number: HBS-365 Sensor Technology: CMOS Unit Type: piece Package Weight: 0.250kg (0.55lb.) Package Size: 12cm x 19cm x 18cm (4.72in x 7.48in x 7.09in)