Features: Experience night with our Sleep Aid Device, to alleviate anxiety and improve Insomnias, ensuring you sleep faster and enjoy a deeper sleep. This handheld sleep machine features a easy to use display and adjustable setting, allowing you to customize your sleep experience for comfort and effectiveness. For individuals suffering from Insomnias, high stress, frequent traveler, and anyone seek to enhances their sleep quality. Perfect for use in various setting such as your bedroom, office during lunch breaks, while traveling, or in hotel accommodations, providing sleep support whereveR. With its secure strap design, this device stays in place throughout the night, making it a reliable tool for uninterrupted sleep and relaxation. Specifications: Material: Plastic Gear: 20 Gear Charging Time: 3 Hours Battery: 300mAh(Include) Current: 5V1A Charging Port: Type-C Size: About. 2.8x4.2x8.2cm/1.1x1.65x3.23in Package Includes: 1pc Sleep Aid Device note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.