Camera (charger distributor system) Features Surveillance camera recording video, image and sound Operating system: Windows 2000 / XP / Vista Battery: Polymer battery 24 hours continuous video Battery capacity: 1050mAh 3.7V Dimensions: 87 mm x 87 mm x 11 mm .Video file size: 1GB per 35-40 minutes Battery: Polymer battery 24 hours continuous video Support 64MB-8GB SD card Video format: 640 * 480