Hand Massager with Heat: CINCOM hand therapy massager provides different acupuncture points and offers a kneading massage with 4 massage heads. Upper and lower airbags press rhythmically along the fingers, hands, and wrists to care for all sides of your hand. Give Your Hands A Break: This electric hand massager relieves arthritis or carpal tunnel pain and relaxes your hand after a long day of work. Heat, air pressure, and kneading to help to get rid of finger numbness joint soreness. Suitable for both left and right hands. Like A Personal On-Call Hand Massage Therapist: 3 selectable massage modes and 3 strengths to meet your comfort level. 2 heat settings to choose from according to individual needs and preferences, provides the hand with soothing heat in the deep infrared at 95 - 104 F (35 - 40 C) to improve blood circulation, reduce fatigue of fingers and palms, pain, and warming of your cold hands. Rechargeable and Portable: The cordless hand massager with a built-in 2500mAh lithium battery can last 4-5 hours after full charging, either at home or in the office. You will get better relaxation at anytime and anywhere. Also, it?s lightweight and portable with a hurried bag.