Roller upgrade: Our manual neck has been upgraded with 6 massage rollers, which are skin-friendly and comfortable, maximize the massage area, and the massage position can be rotated. You can adjust it to the most suitable massage position. This time will make you more relaxed. . Muscle pain relief and fatigue relief: You can help improve blood circulation to release fatigue by rolling a ball to release tight, stiff and sore muscles in your neck. PORTABLE AND LIGHTWEIGHT: This manual neck massager weighs only 280 grams, not even an apple, making it perfect for on-the-go and travel. Whether at home, in the car, on a business trip, or traveling, you can start enjoying your own customized, personal deep tissue massage. Material: Our massage ball is made of skin-friendly material, which fits your skin better, feels comfortable and safe, and relieves neck pain. Using the principle of leverage, the golden ratio is stressed, the force is small and the force is large, which is more comfortable UNIQUE GIFT: Manual neck massager is suitable for all kinds of people, office workers, sedentary people, old and young. It can be used in the office, on the couch at home, standing, sitting or in the car. Helping yourself and those you care about say goodbye to shoulder fatigue, cervical discomfort, dizziness and headaches is a great gift for others and yourself.