★【Powerful Blue Light 】highly visible light in any environments with improved accuracy, adjustable focus and good insulation effect. Blue dot daylight as 30-100 meters, 1500 meters at night.

★【Main Parameter】Color: Silver; Treatment Switching Mode: Touch Switches Battery: 16340 Batteries; Wavelength: 445nm; Output Power: 5mw Beam Dimension: 500-10000m; Operating Voltage: DC7.4V Adjustable Focus Charger Input: AC 100V-240V, 50/60Hz, Max150mA Charger Output: DC 4.2V 650mAh;Length: 14cm/5.5inch; Diameter: 4cm/1.5inch; Portable Box Size: 21.5 x 6 x 17cm/8.4×2.3×6.6inch ;Material: Aluminum

★【Durable】High Power Blue light is made of high grade aluminum material,features 532 nm wavelength, works well in any weather conditions.Precise screw threads, thick waterproof ring. Stainless Steel Screw is sturdy fix and not loose

★【Widely Used】For outdoor sporting, office, teaching and Astronomers, outdoor adventure,distant targets and instructions sent out distress signals to let your travel be more happy and safety

★【Tips】Do not use more than 3 minutes, or it may damage the light bulb.Do not remove the focus head. You shouldn’t allow direct contact to anyone’s eye ( Includes your pets)