Features: Low Frequency Pulse Relaxation: This handheld sleep aid device utilizes low-frequency pulse technology to gently stimulate nerves and muscles, promoting deep relaxation and effective insomnia relief for adults seeking a natural sleep solution. White Noise & Smart Display: The sleep machine features adjustable white noise modes and a smart display, creating a soothing environment for stress and anxiety relief, helping you fall asleep faster and enjoy uninterrupted rest. EMS Portable Therapy: Designed for deep sleep and meditation, this EMS portable sleep therapy device delivers gentle electrical muscle stimulation to ease tension, calm the mind, and improve overall sleep quality. Multi-Functional Sleep Aid: Combining pulse relaxation and white noise technology, this adult sleep aid machine offers multiple modes to address insomnia, stress, and anxiety, ensuring a customized and restful night's sleep. Compact & Handheld Design: The ergonomic handheld sleep aid device is lightweight and portable, making it easy to use at home or while traveling for instant deep relaxation and improved sleep patterns. Specification: Product Height: 10.59cm Battery Capacity: 50mAh-100mAh Working Time: 1-3 hours Display Way: Digital Charging Port: Type-c Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 1*Sleep Aid Device for Adults 1*Charging Cable