A. A nail art gadget designed for the public - a single - wire nail lamp with a built - in battery has made its debut! B. This nail lamp features a unique single - wire design. Its appearance is simple and fashionable, and it brings great convenience to the nail art process. It is a portable nail art display machine that allows you to easily repair and do your nails anytime, anywhere. Whether you are at home enjoying a relaxing nail art session or on a trip and want to quickly touch up your nails, it can be your nail art assistant. C. Compared with traditional nail lamps, the built - in battery design frees you from the limitation of power sources, making it more flexible to use. There's no need to worry about not finding a power outlet. Just fully charge it, and you can start your nail art journey. D. It has an authorized self - owned brand, ensuring its quality. This allows you to enjoy nail art while using it with confidence. It is suitable not only for daily nail care but also for meeting the basic needs of some small nail salons. Whether you are a newbie trying to do your nails by yourself or a nail art expert looking to improve work efficiency, this single - wire nail lamp with a built - in battery is a good choice to help you create more delicate nails and show your unique charm.