Integral 4GB microSDHC. Internal memory: 4096 MB, Flash card type: Micro Secure Digital High-Capacity (microSDHC), Read speed: 20 MB/s. Weight: 0.5 g, Width: 15 mm, Depth: 1 mm. Operating temperature range (T-T): 0 - 60 °C. Colour of product: Black. Package dimensions (WxDxH): 93 x 8 x 138 mm, Package weight: 19 g, Packaging type: Blister