About this product: 【4 Light Modes】The beauty device has 4 modes, which can be freely selected according to your actual condition and preferred usage method. You can easily distinguish the modes by the light of the beauty product, allowing you to easily enjoy a salon-like experience at home, and also save more time and cost. 【Constant Temperature Function】The heat mode of the beauty device can maintain a temperature of about 45 degrees for a long time, providing a warm and comfortable touch. The multi-functional beauty device, designed like the tail of a dolphin, is ergonomically designed and fits the curve of the neck well. 【Small and Portable】With its small and compact size, this lightweight beauty device can be used anytime, anywhere, making it convenient to carry and easy to put in a handbag or cosmetic bag. The beauty device can be easily charged via USB, and can be used for a long time once fully charged, even when traveling for work or leisure. 【Automatic OFF Function】This neck beauty device has an automatic OFF function, and the beauty device will automatically turn off if you pause use or do not operate it for 3 minutes. You can check the mode and level on the visual panel on the handle of the beauty device, which is more convenient. 【Ideal for Gifts】With its exquisite and simple appearance and practical functions, the beauty device is practical and beautiful, easy to operate, and can be used not only on the neck and face, but also on many other parts. Please note: It is a common reaction for the skin to turn red when using the EMS function. However, if your skin is sensitive and you feel very uncomfortable, you need to stop using the product immediately. Customers with metal allergies should not use this product.