Product Dimensions 3.35 x 3.25 x 1.37 cm; 15 g Batteries 1 Lithium Ion batteries required. (included) Item model number 1309-5329 Colour Black Connector 3.5mm Jack Material Type Plastic Size 1 Battery Type Lithium Ion Colour Screen No Operating System Blackberry RAM Size 1 Standing screen display size 1 Item Weight 15 g