Feature 1、Super Bright: LED diving flashlight, with a maximum output of 1000lm, can reach a long distance with a narrow and powerful beam, which is the perfect choice for technical diving. 2、Professional: The diving lamp has a built in safety chip, a compact closed aluminum alloy shell, and a waterproof rubber ring at the tail. It is composed of high accuracy components, with a water resistance depth of up to 150 meters. 3、Magnetic Control Push Control: The underwater flashlight has a push switch button, which is operated by one hand. Press the slide switch to adjust the brightness from 300lm to 1000lm. 4、Aviation Grade Aluminum: The diving flashlight is made of aviation grade aluminum, which is scratch resistant, drop resistant, wear resistant, seawater resistant and durable. 5、Widely Applicable: The flashlight is widely used for camping, swimming, hiking, hunting and family emergencies, etc. Item Type: Dive Flashlight Material: Aluminium alloy Gross Weight: 453g/16.0oz Product Size: Length: 240mm/9.4in, head diameter: 66mm/2.6in Power Supply Battery: Two 18650 lithium batteries or two 26650 lithium batteries, not included Light Source: White light Control: Magnetic control button Dimming: Push the key to dim Submergence Depth: 150m Exposure Distance: 300m Package List 1 x Flashlight(Without Battery) 2 x Battery Case (Built In) 1 x Lanyard 2 x Waterproof Rubber Rings