Treat your hands to a spa-style experience with the Reviber Hand Spa Massager. It uses air compression and shiatsu-style massage to help ease tension in your hands and fingers. The finger-stretch function works on each finger individually. Plus, its smart sensor technology adjusts the intensity to match your hand shape. And its dual heat settings add gentle warmth - the low heat setting is ideal after a long day of typing or for use in colder rooms.Cordless and rechargeable - up to 110 minutes of use on a single chargeFull hand coverage - combines shiatsu, heat and air compressionFits both left and right handsSix massage modes and six intensity levelsIncludes USB charging cableAuto shuts of after 10 minutesButton controls and LED display