Z10 Red Light Heat Therapy Neck and Shoulder Massager Feature: 1. Human-Like Kneading Massage: Designed with bi-directional rotating massage nodes that simulate real hand kneading, delivering deep tissue pressure to effectively relax stiff neck, shoulders, and trapezius muscles. 2. Deep Relief for Neck & Shoulder Tension: Targets key stress points along the neck and shoulders to help release muscle tightness, improve circulation, and relieve fatigue caused by long hours of work or poor posture. 3. Ergonomic Shoulder-Wrap Design: The contoured U-shaped structure fits naturally around the neck and shoulders, ensuring stable contact and even pressure distribution for a comfortable, hands-free massage experience. 4. Adjustable Intensity & Easy Control: Multiple massage modes and intensity levels allow you to customize the massage strength to your preference, suitable for both gentle relaxation and deep muscle relief. 5. Ideal for Home, Office & Daily Use: Lightweight and wearable design makes it perfect for use at home, in the office, or while relaxing, providing professional-level shoulder and neck care anytime you need it. Specifications: 1. Rated Input: 5V 2. Rated Power: 10W 3. Single Use Time: 10 minutes 4. Massage Modes: 3 levels 5. Heating Modes: 2 levels 6. Charging Interface: Type-C 7. Battery Capacity: 2000mAh 8. Charging Time: 3 hours