About this item Correct Posture - The posture trainer helps you correct your posture through intelligent vibration alerts, making you look healthier and more elegant. When your back bends more than 25 degrees, an immediate vibration alarm will sound. Until you straighten your back and stop vibrating Monitor your spine status - whether at home or in the office, it helps you maintain an upright posture while sitting at your desk, making it comfortable to wear throughout the day Anywhere - Lightweight, easy to wear and take off in seconds. Easy to carry, you can keep this corrector in a handbag, pocket, or laptop bag. Always wear it for massage and relaxation. Better blood circulation. Wide range of uses - Portable neck plastic massager is an ideal fitness tool. It enables the body to quickly and effectively absorb all natural ingredients, revitalize them, and relieve your stress. Suitable for sedentary office workers and bowed heads. Neck Massager - This stand is made of high-quality silicone, with a soft and delicate texture and a smooth feel. Weighing approximately 70 grams, it is lighter than an egg and has no pressure to wear