SPECIFICATIONS MATERIAL: NYLON PLASTIC BUCKLE COLOR: BLACK LED COLOR: GREEN DIMENSIONS: 2.37 x 1.62 IN. BATTERY: 4 x LR41 ALKALINE 1.5V BUTTON CELL (INCLUDED) FEATURES TIGHTEN TWIST ON/OFF FUNCTION OF LED LIGHT BUCKLE ATTACHES TO 1"" WEBBING/STRAP BUTTON RELEASE REMOVAL OF BUCKLE DOUBLES AS MINI KEYCHAIN LIGHT