... video or photos Custom service Build-in battery and memory Built-in magnective switch, when you open the card ... . Specification:1. LCD screens: 1.8″, 2.4″, 3.5″, 4.3″, 5″, 7″2. Auto start and loop ... .3. Build-in Li-battery for 2.5hrs-8hrs video working time4. Memory ... : 128 MB, 256 MB, 512 MB, 1 GB, 2 GB, 4 GB5. Video formart: FLV, AVI ...