... Li-polymer rechargeable battery , support 1000times scanMODEL : SNA9Product Specifications-Scan documents, photos, newspaper articles, magazine articles, letters, recipes, ... -Very Easy & Perfect for Daily Use-Good to Scan any Books and Papers with size up to A4- ... Supports microSD card up to 32GB-Battery life:1200time scan-Dimension:260x28x23mm-Weight: 142g System RequirementDriver free to download ...