Features: 1. ELECTRIC PULSE MASSAGER DEEP TISSUE RELIEF PAIN: This neck massager using double electric pulse tech, it makes up for the shortcomings that traditional pulse massage may cause painful shocks on the neck. It deeply stimulates acupuncture points, which is good for muscle contraction and relaxation and increased blood flow. 2. 4 MODES & 3 TEMPERATURE & 9 INTENSITY: This heated neck massager effectively imitates human hands to knock and press on the shoulders and neck, and the massage experience is close to that of a real person. There are 3 ranges of heating(98.6-102.2, 102.2-105.8, 105.8 to 109.4), you can choose a proper temperature according to your need, 9 intensity available, we suggest you starting from intensity 1-3 to get used to it because it is really powerful. 3. YOUR TRAVEL COMPANION: You could use this mini massager in too many places such as an office room, outdoor, gym or a train on your trip rather than at home only, it especially suits your vacation. Thanks to its mini size, you can carry it easily in your pocket anywhere and use it anytime. 4. LCD DISPLAY & SILENT: The LCD display makes it easier and clear to control; This is a totally silent massager, with no other noise when used, which allows you to have better relaxation. It has 15 minutes auto-shut-off function and this is an ideal time for one massage; This neck and shoulder and leg massager is also a good option to be as a gift for your mom, dad, and friends. 5. USB RECHARGEABLE: This rechargeable neck massager is USB powered, it is equipped with a 1200mAh battery, you can easily charge it via power bank, PC, adapter or hub. Specification: Material: ABS Color: Silver, Red, Yellow Rated Power: 5W Input Voltage: 5V-1A Battery Capacity: 600mAH Rated Frequency: 50Hz Massage Modes: 4 Intensity: 9 Product Size: 4.5 x 4.5 x 1.5cm Product Weight: 55g Certification: CE, ROSH Package Included: 1 x Neck Massager with Heat