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