1. A nail art tool designed for the general public - a one - line nail lamp with a built - in battery has emerged! 2. This nail lamp features a unique one - line design. Not only is its appearance simple and fashionable, but it also brings great convenience to the nail art process. It is a portable nail art display machine that allows you to easily repair and do nail art on your nails anytime and anywhere. Whether you are at home enjoying a relaxing nail art time or on a journey and want to quickly touch up your makeup, it can be your considerate nail art assistant. 3. Compared with traditional nail lamps, the built - in battery design allows you to get rid of the limitation of power sources and use it more freely. There's no need to worry about not finding a power outlet. As long as it's fully charged, you can start your nail art journey at will. 4. It has an authorized self - owned brand, ensuring its quality. This allows you to enjoy the fun of nail art while using it with confidence. It is not only suitable for daily nail care but also can meet the basic needs of some small nail salons. Whether you are a novice who wants to try doing your own nails or a nail art expert who hopes to improve work efficiency, this one - line nail lamp with a built - in battery is a good choice, which can help you create more delicate nails and show your unique charm.