Multi-Purpose Tactical Blue Flashlight High-Power Beam with Adjustable Focus & Multiple Modes for Outdoor Camping, Hiking, Hunting & Fishing$$Other

High-grade aluminum construction, visible light with adjustable focus Blue dot daylight as 30-100 meters, can reach 1500 meters at night. It's no problem seeing it a couple hundred feet away Fine Workmanship: Precise screw threads, thick waterproof ring. Stainless Steel Screw: Sturdy fix, not loose. For outdoor adventure, distant targets and instructions sent out distress signals to let your travel be more happy and safety Please don't keep open the light for a long time, or it may damage the light bulb