Experience deep relaxation with this cordless neck and back massager, designed to relieve muscle pain and tension. Key features: - **4D Deep Shiatsu Kneading**: Advanced nodes mimic professional massage techniques, targeting deep muscle knots in neck, shoulders, back, waist, legs, and feet. - **Cordless & Rechargeable**: Enjoy up to 120 minutes of massage on a full charge. USB-C charging for easy use at home, office, or travel. - **Ergonomic & Foldable**: Contoured design fits body curves perfectly. Foldable for compact storage and portability. - **Soothing Heat Function**: Optional heat therapy enhances blood circulation and relieves stiffness. Auto shut-off after 15 minutes for safety. - **Customizable Intensity**: Multiple speed levels let you adjust massage strength from gentle to firm. - **User-Friendly Control**: Lower control panel allows easy access to settings while using. Perfect for relieving daily stress, post-workout soreness, or chronic pain. Use while sitting, lying down, or even in the car. Note: Fully charge before first use. Do not use while charging.