Product details Batteries ‏ : ‎ 1 Lithium Metal batteries required. (included) Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 6 x 10.4 x 9.6 cm; 44 Grams Date First Available ‏ : ‎ 6 August 2012 Manufacturer ‏ : ‎ Casio ASIN ‏ : ‎ B005FEY47Q Item model number ‏ : ‎ A159WGEA-1EF Department ‏ : ‎ Unisex