Type:Electric Neck Massager, Cervical Neck Pillow, Pillow with Neck Support, Bed Pillow, Ergonomic Pillow, Neck Traction Pillow It is an excellent choice for those who suffer from neck pain, stiffness, or discomfort. Features: Ergonomic design meets the requirements of various sleeping positions. Great quality construction ensures that the pillow retains its shape and support over time. Features 3 temperature settings to provide a warm and comfortable massage experience. It has 3 built-in massage vibration modes, which can promote blood circulation and relieve neck pressure. The filling is memory foam and polyester, soft and comfortable. Fits perfectly on any bed, providing a comfortable and supportive sleeping experience. Perfect for back sleepers who want to wake up relaxed and refreshed. Perfect for travel or everyday use at home. Specifications: Material: Polyester+Memory Foam Output Voltage: 5V/2A Input Voltage: 100-240V Temperature: 30/35/40 Degrees Celsius Power Supply Method: USB Direct Connection (power adaptor not included) Product Size(LxW): 35 x 19 cm Package Contents: 1 x Neck Traction Pillow 1 x USB Charging Cable 1 x Manual Please note: When using heating devices, please carefully read the user manual. Avoid direct and prolonged contact between heating objects and the skin, especially during sleep or periods of impaired consciousness. For special populations such as infants, the elderly, and diabetes patients, patients and caregivers should increase their understanding of relevant knowledge. Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.