1Aluminum Alloy Material: Aviation grade aluminum alloy material, thickened thickness, hard oxidation treatment, can effectively prevent seawater corrosion. 2High Quality Lamp Bead: High quality lamp bead, 60 luminous angle, support amphibious. 3Can Be Connected: It can be connected with professional flashlight bracket and underwater photography equipment. 4Battery Anti Installation Reverse Design: Battery installation reverse design, battery anti installation reverse will not damage the flashlight. 5White Light Modes: 3 kinds of white light modes, including highlight, Low light and flash, IPX8 waterproof, up to 100m / 109.4yd depth. Item Type: Aluminum Alloy Diving TorchWeight: Approx.292g / 10.3ozMaterial: Aviation Aluminum + Optical Glass + Silicone + Stainless SteelLight Mode: White Light (High Light, Low Light, Flash); Laser (Green)Brightness: Max.1000lm (White Light Mode)Luminous Angle: 60 (White Light)Laser Wavelength: 650nmColor Temperature: 6500K (White Light Mode)Waterproof Rating: Approx.100m / 109.4yd, IPX8 Waterproof GradeBattery Type: 3.7V 18650 Lithium Battery x 1 (Battery Not Included)Endurance Time: High Light: 2 HoursHigh Light + Laser: 45 MinutesLow Light: 2.5 HoursLow Light + Laser: 1 Hour 20 MinutesFlash: 7 HoursFlash + Laser: 1 Hour 40 MinutesLaser: 5.5 Hours(Note: The above battery life is calculated using 3.7V 2000mAh battery, and the test data of different brands varies slightly.) 1 x Flashlight(Battery Not Included)2 x Spare Waterproof Rings1 x Storage Bag1 x Hand Rope (Installed)1 x Manual