... (Hs)6- Optional memory. 512M /1GB/2GB/4GB/8GB7- Supports video and voice recording function8- Built-in lithium battery , keep on ... which attached11-inch showing screen,have playing back fuctionThis HD video camera watch have five color to choose : BLACK , BULE ,WHTIE ... ,ORANGE to choose ,and support up to 8GB ,insert the card if you like to chage.We welcome OEM orderYou can ...