Electric Neck and Shoulder Heating Pad with VibrationFEATURES ERGONOMIC DESIGN: Shaped to comfortably fit the neck and shoulders, providing optimal coverage and ensuring the heat and vibration are evenly distributed for maximum relief. AUTO SHUT OFF FOR SAFETY: Features an automatic shut off function to prevent overheating, giving you peace of mind during use, especially during extended sessions. HEATING AND VIBRATION MASSAGE: Combines soothing heat therapy with gentle vibration massage to relieve