IMITATION OF FINGER KNEADING This neck massager features a 3D bionic massage head that imitates manual kneading, no antagonistic tingling when using this massager, simulating a real body massage to the maximum extent, it can effectively relieve neck aches and pains, relax tense muscles, improve sleep quality and promote blood circulation. Moisturise your neck where it touches the two metal pads on the back of the massager for a better massage experience.3 TYPES OF MASSAGE,107F THERMOSTATIC HEAT3 modes with 15 intensity adjustments to relieve your neck pain. This pulsating heated neck massager has a thermostatic 107F fumigation effect that is as comfortable as a hot towel.The U-shaped design allows the massager to wrap around to support the neck and fit different people's neck sizes and curves.COMPACT AND DURABLE The entire Smart Electric Neck Massager device weighs just 0.35lb, as light as a headset. With the built-in high-capacity battery, you can enjoy a comfortable massage for 10 days when fully charged, 15 minutes per day. You can also use a rechargeable battery to charge it. Let you enjoy a massage anywhere, anytime.SKIN -FRIENDLY SILICONE MATERIAL,COMFORTABLE EXPERIENCE The neck massager is made of silicone gel pad, skin-friendly and breathable material to avoid discomfort or allergy caused by prolonged contact with the skin. This neck massager uses low frequency electrical pulse therapy. It should not be used when implanted with a pacemaker or when carrying metal in the body. It is normal that you may feel an electric shock when using it for the first time.Specifications:Material: ABS + silicone + stainless steelColor: WhitePackage Weight: 340.01g / 11.99ouncesPackage Size: 175 * 165 * 58mm / 6.89 * 6.50 * 2.28inPacking List:1 * Neck Massager