Perfect Gift: Fathers day gifts for dad, gifts for women, gifts for men, Father's Day, Birthdays, Anniversary or any special occasions. AC power adapter and a car adapter are includedCordless Massager: Enjoy a thorough massage wherever you go without fussing over a tangled mess of cords. Just sit back, relax, and let the back massager soothe your aching muscles. You can easily recharge the battery when you’re done3 hours Long-Lasting Battery: The back massager functions for up to 3 hours with the rechargeable battery. Please make sure to use the original adapter while charging. Using non-original adapters can result in failure to charge or damage to the neck massager2 Heating Levels: With adjustable infrared heating (low/high), this neck massager provides the necessary warmness to ease muscle tension and stress. Gentle heat helps in improving the blood circulation3 Intensity Levels: Choose between 3 speed levels to get the perfect massage, meeting all your needs whether you use it in car/home/office chair, a perfect back massager for back pain8 Deep Kneading Rollers: Comparing other massagers for neck and back which only has 4 nodes, 8 bi-directional rollers can massage to the targeted parts in a more comprehensive and deep wayComfortable and Durable material: High Quality skin care mesh is making you feel more relaxed, it is breathable for better experience. Enjoy this neck massager for pain relief deep tissue