The first high-powered handheld laser light made for civilians. Its green laser preserves nightvision and blasts a visible beam up to five miles and has plenty of light to illuminate objects up to 400 yards away. One-hand adjustable beam width makes this unique instrument effective for a wide range of lighting tasks. O-ring sealed, water-resistant aluminum housing. Nitrogen-charged anti-fog lens chamber. Runs up to eight hours on two CR-123 lithium batteries (included). Carry case included. Dimensions: 9.75"L x 1.2" tube. Weight: 1.2 lbs.