NIUDB 1800 Lumens Zoom Cree Xm-l LED T6 Zoomable Z6 Flashlight Torch 18650 body of this flashlight is built of high quality aluminum alloy,and it has a very solid construction Excellent waterproof, suitable for outdoor environment, adverse weather conditions high quality aluminum alloy. Hard-Anodized finish;Anti-abrasive, free-scratch,body of this flashlight is built of high quality aluminum alloy,and it has a very solid construction Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof Z6 1800 Lumens Zoom Cree Xm-l LED T6 Zoomable Flashlight Torch Excellent waterproof, suitable for outdoor environment, adverse weather conditions Satisfaction guaranteed - We are confident in the quality of our product that we offer a 30-day satisfaction guarantee! If you are unsatisfied, simply contact us to return the product for a full refund,we promise satisfy you all 100%