1040 Micro Case Interior Dimensions: 6.50" x 3.87" x 1.75" (16.5 x 9.8 x 4.4 cm) •GREAT FOR RUGGED SPORTS - NOT FOR SWIMMING OR SUBMERGING •Easy open latch •Rubber liner for extra protection doubles as o-ring seal •Automatic Pressure Equalization Valve - balances interior pressure, keeps water out •Stainless steel hardware •Carabiner •Lifetime Guarantee of Excellence •Water resistant, crushproof, and dust proof