4D KNEADING MASSAGE TO RELAX YOUR NECK AND SHOULDERS: The Shiatsu Neck and Back Massager provides 4D kneading massage, bringing you a comfortable massage experience and relieving neck muscle tension. The upper massage head imitates the physiological arc of the palm when grasping, fully wrapping the cervical spine. The lower massage head imitates the human thumb to push the shoulders and back. SOOTHING HEAT FOR COMFORT: The neck and shoulder massager provides soothing warmth to help you relax. Two adjustable heating levels are available. The dual-zone heat system adheres closely to the skin, providing a warming effect. The dual-zone heat conduction technology system simulates the palm-of-the-hand heat and adheres tightly to the neck, preventing alternating heat and cold. CORDLESS DEISGN FOR EASY USE: The neck massager easy to use. This shoulder massager can be used for about 70 minutes on a single charge. It uses space compression technology to improve internal space utilization. The components are more tightly fitted, which makes the power stronger. The pressure sensing technology makes the massager more powerful. USER-FRIENDLY DESIGN: neck shoulder massage pillow has 2 wearing options for choosing: handheld or wearing with the straps, making it suitable for various use situation.This neck massager is lightweight, and it has compact design. GREAT GIFT CHOICE: Shiatsu neck back massager with heat is great gift for friends and family, perfect gift for men and women. Smooth operation of the product: First of all, the product should be placed in the massage area, take the massage neck as an example, put the product on the shoulder, after the smooth placement, pull the buckle to the back and plug in, at the same time，long press the power button for 3 seconds to start the product, short press the power button to switch the massage mode. tem Name: Neck Massager Material: Faux Leather, Silicone, ABS, Electronic Components Massage Principle: Vibration, Heating Power Supply Mode: Rechargeable Applicable Season: Universal in All Seasons Input Voltage: 5V Battery: Built-in 2000mAh Rechargeable Battery(Included) Rated Power: 10W Applicable People: Men, Adults, Elderly, Middle-aged Women Features: Adjustable, Portable, Bionic Hand Design Size Details: L: 14.5cm/5.71", W: 11cm/4.33" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Neck Massager 1 x User Manual 1 x Data Cable