Features:Emitter Type: L2 LEDLighting Distance: greater than 100m material: Aluminum textured reflectorMade of positive anodized aluminum alloy ultra scratch-proof and corrosion resistant: IPX8, Under water 100 meters(Durable, lubricated double O-ring seals for 2 instances the security to function beneath water)Change Max / Average by firmly urgent at the switchSwitch: magnetic PRESS switch(hold down the switch, brightness adjustments from excessive to low)Press switch with LED display: inexperienced for whole capability and red for lack of capacitySize: 139mm(length) x 40mm(head) x 32mm(tail)Net weight: 192g Maintenance Tips: 1 now not shine the light beam directly into eyes now not putting in the battery opposite polarity your flashlight with out their batteries to forestall any possible corrosion from battery leakage recharge the battery when the light is going dim, thus overwork of batteries would be averted and lifelong could be extended use, you should wash your diving flashlight very well in fresh water along with the rest of your equipment, lubricate and examine the O-rings, that might higher for the flashlight&;s long-term use the battery and electric contacts your dive lighting fixtures in a funky dry function out of direct sunlight.