Features: 1.Built-in 8 massage balls will provide life-simulation kneading and rubbing experience to effectively relieve chronic suffering, pain and release stress and pressure from neck, shoulder, waist, abdomen, leg muscle and etc. 2.Smart hot compress function can promote the blood circulation and activate the cells activities to achieve better stimulation effect, and when combined with uniform pressure and constant support, it will easily help you relax and get rid of body fatigue during working or driving. 3.One button control, quick to power on/off and switch modes according to your demands, it will also automatically shut off after 15 minutes working with timer function, energy saving and eco-friendly. 4.Ergonomically designed pillow made in comfortable PU leather and breathable mesh, easily deliver skin-friendly touch feelings for all season enjoyment, durable and long lasting. 5.Come with high elastic strap on the back, it can fix the pillow securely on the chair backrest, space saving and convenient. 6.High power motor and 4-wheel drive will offer strong performance, over-heat protection will further enhance the using safety for longer working life, it will automatically shut off to avoid getting overheat. 7.Support both vehicle-mounted and home applications, you can conveniently access relaxing massage no matter when you are driving a car, taking a nap at home, in your office or even during your travel. Specifications: Material: PU Leather, ABS Color: Coffee(As Picture Shown) Plug Type: US Plug/EU Plug(Optional) Input Voltage: 12V Input Current: 1.5-2.0 Rated Power: 20W Working Voltage: DC 12V/220V 50Hz, 2.0A Massage Mode: 2 Modes Massage Balls Quantity: 8Pcs, 4Pcs/Side Caution: 1.Please clean the surface by wet cloth(if necessary, a little cleaner can be applied but dont apply chemical solvents). 2.Do NOT immerse it in the water or wash by water. 3.Highly suggested to massage for 15 minutes each time. 4.Please avoid using the massager within 1 hour after dinner. Package Included: 1* Pillow Massager 1* Power Plug 1* Cigarette Lighter 1* User Manual