Features: 1. 8 Deep-Kneading Massage Nodes help relax and relieve muscle tightness. 2. Heating function. 3. Equipped with Overheat Protection Device & programmed with 20-minute Auto Shut-Off to ensure safety. 4. Ergonomic design with a 6-cm ultra slim body is perfect to use on lower & upper-back, neck, abdomen, calf, and thigh areas. 5. Adjustable Strap secures the cushion to your favorite chair. 6. Better quality and more durable than other massage pillows / cushions on the market. Specifications: 1. 8 soft, springy massage balls 2. With heating function when the pillow is positive moving 3. Massage head can be directed clockwise or counter-clockwise as you prefer 4. Built-in over-heating prevention mechanism 5. Designed with line-controller ON/OFF to start the machine 6. Designed to massage acupuncture points in the neck 7. Portable and easy to operate 8. 12V DC power supply makes it safe in the home or car 9. Automatic timer: automatically powers down after each cycle (15 minutes) 10. Combination of kneading and pinching 11. Automatic transfer Clockwise and Counter clockwise 12. Easy to operate 13. No assembly required 14. Input/Output: 100-240V~50/60Hz. DC12V~2A 15. Dimensions approximately : 32cm x 18.5cm x 10cm. 16. AC Adapter Cable Length: Approx. 130cm. 17. Cigarette Lighter Cable Length: Approx.130cm. Package included: 1 x Massage Pillow 1 x AC Power Adapter 1 x Car Adapter 1 x Converter Plug 1 x User Manual