TOTOBAY Mini LED Headlamp Waterproof Headlight with 360&deg;Rotatable Lamp Cap -Great for Reading,Running,Hiking, Camping, Kids &Adults, 110-Lum, Detachable, 3 Light Modes Compact headlamp with breathable washable elastic textured headband, fits adults or children,very comfortable to wearing, even long time donning. The weight is only 1.9 oz. Detachable, 360adjustable irradiation angle meeting the lighting demand of different environment, the lamp cap could be used alone, easy and convenience. Multi-functional head lamp with 3 light switch modes, High light/Dim light/Strobe-Operated with single easily accessible button easy to use, lighting range up to 200 feet. Water-Resistant, Waterproof level is IP44, no matter in heavy rain or thick fog, it will always work normally, ensuring. More Options: High white light for running, camping, work. Strobe light for walking, biking safety. Dim white light for night hiking or reading in bed/tent.Powered by 3AAA batteries (not included)