Rugged machined aluminum construction with knurled design. High-intensity light beam from spot to flood with a twist of the wrist. Recessed push-button self-cleaning rotary 3-position switch. Anodized inside and out for improved corrosion resistance. Water and shock resistant. Spare krypton lamp inside tail cap. Long lamp life and efficient power usage. Flashlight designed manufactured and patented in the USA. Limited Lifetime Warranty.