INSTANT TENSION RELIEF : Compact and powerful shiatsu massage pillow with four deep-kneading rotating balls that target tension pressure points and loosen kinks and knots in your shoulders, neck and back to help you relax and unwind HEATED THERAPEUTIC ACTION : Circulating balls switch from clockwise to counter clockwise rotation to target just the right sore spots while advanced heating function helps soothe and warm tight muscles, ligaments and tendons WORK YOUR NECK, SHOULDER, AND BACK ON THE GO: Portable massage cushion includes adapters for use at home, the office or on the road with elastic strap that fits on chairs or car head rests so you can enjoy a relaxing shiatzu massage while stuck in traffic or at home in your favorite chair CONTOURED SHAPE : Ideal for people who work at a computer all day or endure long commutes, the curved, ergonomic shape is designed to fit perfectly against your upper-back, neck or other sore body parts such as thighs, shins and feet DURABLE AND SAFE : Includes UL-approved power adapter that works with both 110-120V and 220-240V electrical outlets and overheat protection that automatically shuts off the massager after 20-minutes to ensure safety Car Electronic Massage Pillow Massager Cushion Car Lumbar Neck Back Shoulder Heat Pillow Deep Kneading Massager Relax Pain Back Pillow for Car Home Office Massager Features: 4 Deep-Kneading Massage Nodes help relax and relieve muscle tightness. Equipped with Overheat Protection Device & with 20-minute Auto Shut-Off to ensure safety. Ergonomic design with a 6-cm ultra slim body is perfect to use on lower & upper-back, neck, abdomen, calf, and thigh areas. Adjustable Strap secures the cushion to your favorite chair. Better quality and more durable than other massage pillows / cushions on the market. Specifications: 4 soft, springy massage balls With heating function when the pillow is positive moving Massage head can be directed clockwise or counter-clockwise as you prefer Built-in over-heating prevention mechanism Designed with line-controller ON/OFF to start the machine Designed to massage acupuncture points in the neck Portable and easy to operate 12V DC power supply makes it safe in the home or car Automatic timer: automatically powers down after each cycle (15 minutes) Combination of kneading and pinching Automatic transfer Clockwise and Counter clockwise (1 minute) Easy to Massage Type: Thermotherapy, Magnetic Therapy Material: PU Leather & Mesh Massage Parts: Neck, Back, Waist, Legs, Appearance Shape: Bone-shaped/ Butterfly Massage: Kneading massager Control Method: Mechanical AC adapter: AC 100-240V, 50-60Hz(input), DC 12V 2A(output) DC Input Voltage: 12V AC Input Current: 1.5-2.0A Rating Power: 20W Size: Approx. 31cm x 18cm x 8.5cm/ 12.20" x 7.09" x 3.35" AC Adapter Cable Length: Approx. 140cm/ 55.12" Lighter Cable Length: Approx.130cm/ 51.12" Package Included: 1 x Electric Massage Pillow 1 x Car Lighter 1 x US Plug Adapter 1 x User Manual Relieve pain due to chronic blood circulation problems. Relieve shoulder pain due to stiff neck during sleep.