Feature 1VIBRATION REMINDER: Equipped with a vibration reminder function that will alert you with a gentle vibration whenever you slouch or maintain a poor posture for more than 25 degrees. 2REDUCE NECK PAIN: Lymphatic drainage soothing neck instrument provides intelligent massage and mimics various massage types to relieve the tension, perfect for office workers. 3ERGONOMIC DESIGN: Body shaping instrument fits snugly against your neck and other body parts to provide a comfortable and seamless experience, soft and delicate. 4PORTABLE DESIGN: Portable and lightweight, which is ideal for use on the go and provides a comfortable and effective way to improve your posture and relieve neck pain. 5WIDE APPLICATIONS: Perfect for all age groups and is suitable for people of all professions. A perfect gift for your family and friends who need posture correction.Item Type: Lymphatic Soothing Neck InstrumentMaterial: PlasticBattery Type: Lithium battery 200mAh (built in) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Lymphatic SoothingNeck Instrument1 x Instruction Manual1 x USB cable