EFFECTIVE MASSAGE. Five precise pressure points are designed inside the Cotsoco Electric Hand Massager. By pressing the upper and lower airbags on your hand it can effectively stimulate the acupoints on your hand relieve your hand fatigue and relieve muscle soreness. Ideal for arthritis carpal tunnel and pain relief. OPTIONAL VIBRATION and HEAT SOOTHING. The Cotsoco Thermal Compression Hand Massager is available in pulsed and continuous vibration modes as well as optional heat which helps keep hands warm and moist improves blood circulation and reduces hand discomfort and cold palms. SUITABLE FOR ANYONE. This smart hand massage has 6 massage levels and 6 massage modes which can ensure that everyone can find their most comfortable massage mode whether you are working writing playing musical instruments manual labor or other an activity that causes hand fatigue it allows your hands to truly relax. PORTABLE and LARGE BATTERY. This cordless hand massager weighs only 2.3lbs and has a built-in rechargeable 2500mAh high-capacity battery which can be charged with the included USB cable allowing you to take your hand massage journey anytime anywhere. The battery lasts for 2-3h after fully charged. PERFECT GIFT. This hand massager is specially designed to take care of your hands it is an ideal gift for fathers mothers wives girlfriends and relatives helping them relieve sore hands and improve their health.