Double Combination Wormwood Hot Compress Head & Neck Shoulder Electrical Cervical Neck Massage Pillow Comes with 2 pillows: - Head Massager: Massage Function & Heat Compress - Neck Massager: Wormwood Heat Compress Multi-Function: It can be used for Head, Neck, Waist, Abdominal, Thigh, Calf and Foot. Ergonomic and compact pillow massager fits perfectly behind neck and body contours of lower and upper back, abdomen,calf, and thigh areas. 20 Massage nodes: Enjoy deep kneading relaxation while 20 nodes provide an authentic shiatsu massage. Pillow with wormwood herbal, a well-known Chinese traditional herbal which is good for improving sleeping quality.