This is a portable pocket fill light, simple appearance and small size, weight only 20g, a full charge can last 1.5-2 hours of lighting. It can meet all kinds of lighting needs in daily life, such as night work, night walking or running, mountain climbing, and can also be used as a mobile phone to take photos and supplement light or live to supplement light. There are three kinds of light sources, which can adjust brightness without any limit. The product has a built-in N52 powerful magnet, and a magnetic sheet is attached with the package, which can be adsorbed on Apple mobile phones or iron metal objects.