Quality Polaroid Lens from brand makers User friendly operation button for easy control With extended memory slot for TF/MicroSD Card Easy connection with PC/Laptops, no driver needed Built-in 2GB-8GB memory with extended memory for as long as 5 hours video recording Sleek and elegant design suits for both men and women users Real time recording Recommended for journalists, traffic police, travelers and students Product Specifications: Product Size 170mm x 160mm x 40mm Physical weight 39g Speed Read>700kbs, write>500kbs USB 2.0 Power supply Embedded 550mAh Li-polymer Battery Power duration 4-5 hours Power Adapter 5V DC/500mAh Power Consumption <0.4W Memory Built-in 2GB-8GB, Support TF/MicroSD card, Max.8GB Resolution 640x480 2.0mage photo :1280*1024 Video Format AVI Recording Speed 30fps Working temperature 0°C~60°C Storage temperature -20°C~80°C Player Quicktime, Real player, storm codec Operating System Windows 98/ME/XP/2000/Vista