Feature: 1. Simple oval design with a new matte texture, designed to fit comfortably in the hand for a comfortable grip. 2. Round button design with one-touch power and adjustable settings for ease of use. 3. USB charging allows connection to computer ports, power banks, or adapters; long battery life. 4. Lightweight and compact, making it easy to carry when traveling. Ideal for individuals seeking relaxation. 5. Designed to gently stimulate the hands, helping promote a sense of calm. 6. Suitable for those looking to support sleep and relaxation routines. Specification: Item Type: Holding Sleep Aid Device Material: ABS Mode: Sleep Aid / Relaxation Power Supply Mode: USB Charging Battery Capacity: 500mAh Working Power: 0.5w Endurance Time: 20 Hours Suggested Use Time: 15 Minutes How to Use: Hold the front of the device fully in your hand: Press the power button to activate low-frequency mode, recommended for the left hand. Press the power button again to switch to high-frequency mode, recommended for the right hand. Adjust intensity using the + and - buttons on the sides. Long press the power button to turn off. Package List: 1 x Host 1 x Manual 1 x USB Cable