B&W 2.1010/W Features: -Construction of ABS injected plastic. -Lightweight. -Crushproof. -Durable rubber o-ring seal. -Designed to handle temps from -40 up to +80 C. -Watertight, dustproof, airtight. -Lifetime warranty. -Dimensions: 4.72" H x 2.95" W x 1.77" D.