Light weight design, easy to carry, perfect for daily portable lighting Built in rechargeable battery, and practical, saving the trouble of frequent battery replacement Equipped with a keychain and back clip, it is to hangs or fix on the bag, and can be used at any time, suitable for various occasions The red and blue warning light design allows it to be used as a signals light in emergencies situations, improving Using light source, it provides a wide ranges of soft lighting, with three modes of white color light, blue light, and red light to meet different needs