Thank you for viewing. The product shown in the image is an EMS neck massager (neck relaxation device). This product combines low-frequency pulses (EMS) and a heating function to relieve stiffness in the neck and shoulder muscles and is expected to promote blood circulation. Main Features: W effect of EMS and TENS: Designed to work on not only the skin surface but also the inner muscles. Heating function: Comfortably warms the neck and supports blood circulation. Lightweight and cordless: Ultra-lightweight design (approximately 100g) for easy portability, and USB rechargeable for use anywhere. Operability: The LCD display and Japanese voice guidance make it easy to set modes and intensity. Modes and intensity: Equipped with 10 modes and 16 levels of intensity adjustment, allowing for customization to your preference. Automatic shut-off function: Automatically turns off after approximately 15 minutes of use to prevent overuse. ⊗ Please refrain from purchasing if you are overly concerned about details. This is a home-stored item. ✰ No claims and no returns, please.