Estimate delivery : 8 ~ 10 business days, Free shipping Features: - COMPREHENSIVE MASSAGE: The newly upgraded 4 massage heads and electromagnetic pulse technology further enhance the massage effect, and simulate human massage to help you enjoy the top experience of the shoulder and neck - HOT COMPRESS: the ergonomic U-shape fits the neck curve, the heat penetrates layer by layer, it is as comfortable as a hot towel on the shoulder, and helps you release the fatigue and pressure of the day - LIGHTWEIGHT: The light and thin appearance is stylish and beautiful, and it is easy to carry, alleviating the soreness of various parts, and taking care of your shoulder and neck health anytime, anywhere Specifications: Category: Other Name: Four-Head Cervical Spine Massager Massage Heads: 4 Massage Heads Massage Time: 10min/ Time Hot Compress Temperature: 38-42¡ã Power Supply: Charging Size: 140*140mm Package Included:1 x Four-Head Cervical Spine Massager