The stimulating Fuzu Fingertip Massager is extremely silent, yet will send out 12,000 therapeutic vibrations per minute that relieve soreness and tension. It's sleek and compact design has an adjustable finger-fitting ring. Kit includes three different 100% surgical grade silicone textured stimulation tips all with a different sensation, Penetrating waves help soothe away tension headaches, eye fatigue, muscle aches, sore feet & legs, sinus pressure, neck & back. You can also add Fuzu Fingertip Massager to back massage . Batteries and a storage pouch are included.