Amber strobe Recreational strobe and flashlight comboIdeal for boaters, hunters, campers, skiers or diver's BC pocket; includes wrist lanyard and velcro strap Omni-directional strobe visible up to 2 miles (3.2 km) Waterproof to 328 ft (100 m); for diving, use non-petroleum based lubricant on O Ring seal to ensure maximum waterproof integrity Floats if dropped overboard Operates on 2 AA alkaline or 2 AA lithium batteriesOperating life - Strobe - 10 hours; flashlight - 2 hours continuous Size: 5.3 x 1.5 in (13.5 x 3.8 cm)Weight:5.0oz (142 g)Material:High impact ABS caseColor:International orangeOperation:Hold light body constant, turn ring to left or right to activate strobe or flashlightWaterproof:Up to 328 ft (100 m)Beam:6 ft (1.8 m) wide at a distance of 3 ft (.9 m)Strobe:Omni-directional 360oVisibility:High intensity strobe light is visible up to 2 miles (3.2 km)Flash Rate:40-60 flashes per minuteLamp:Xenon flash tube with Krypton bulbBattery Type:2 AA alkaline or lithium batteriesLimited Warranty:1 yearOperational Life:Strobe-10 hours; flashlight-2 hours continuous