➽ PORTABLE MUSCLE MASTER: Pocket Back Neck Massager with Small Size Pain Relief Cushion for Neck Pain Relief. Effectively relieves muscle tension, stress and promotes blood circulation. Completely wireless avoiding tangled cords and allowing for easy portability. Portable during moderate activity. ➽ FUNCTION: Adopts micro-electric pulse massage technology to help relieve muscle pain and fatigue. Increase blood circulation, relax muscles, reduce fatigue, promote blood circulation, relax all day, smooth meridians, soothe nerves and quickly restore vitality. ➽ 6 MODES AND 19 INTENSITIES: There are different intensity levels for each mode Users can choose different intensities according to individual needs. There are 5 modes and 19 intensities available to help with muscle growth and fat burning. then select an appropriate mode at a comfortable intensity level to train your muscles. ➽ PORTABLE SIZE: Mini size and lightweight, easy to carry and use. Good adhesion, non-irritating, excellent adaptability to hydrogel environment, quick grip, easy peel and anti-drying, individually wrapped for easy storage and use. You can perform electric self-massage at home, in the office or in the car while traveling. ➽ PERFECT GIFT IDEA: Professional deep tissue massager can get instant pain relief, reduce overall stress and anxiety, is a perfect gift idea for relatives, friends (your friends who are engaged in firefighters, the police, engineers, etc.) or someone you love to achieve a healthier life.