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 allows one-touch operation to turn on and adjust power settings. 3. USB charging provides convenience; can be connected to a computer, power bank, or adapter; long battery life. 4. Lightweight and compact, easy to carry when traveling. Suitable for individuals seeking relaxation support. Specification: Item Type: Handheld Relaxation Device Material: ABS Mode: Relaxation / Focus 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 device firmly in your hand: Press the power button once 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 Device 1 x User Manual 1 x USB Charging Cable