Case Material: Corrosion & water resistant, machined aircraft-grade aluminum alloy, Type II MIL-Spec anodize plating. Available in black, red, sliver, and blue. Dimensions: Length: 5.3"; 134 mm Body Diameter: 0.6"; 15 mm Weight: 1.64 oz.; 46.9 grams with battery (AAA Panasonic battery...