Obus Shiatsu and Vibration Neck Massager w Heat Physical Therapy 4 above，iOS 9 8975 4 above，iOS 9 * 30 40 mmHg (CCL 2) Very Firm Gradient Compression Indication Guide: Chronic venous insufficiency Deep vein thrombosis Post thrombotic syndrome Severe varicose veins Severe edema lymphedema Venous ulcer Lymphedema Orthostatic hypotension Postural hypotension Helps Prevent DVT (Deep Vein Thrombosis) Shiatsu and vibration neck massager with heat for a relaxing massage * 3 Massage options targeted for your neck: Rotating shiatsu invigorating vibration and shiatsu and vibration combined * Soothing heat provides a more relating massage * Integrated control * Flex handles to customize your experience * Warranty 1 year *