Product Description: Name:Nail Bubble Spa Volume:110-240V Features: 1.Injecting air into water to intensify massage effects to the nails 2.Stimulating bubble massage for a smooth and relaxing premanicure soak 3.Innovative manicure prep to soften cuticle and condition nails 4.Operated with attached adapter or battery 5. Colors LED light irradiation How to use : 1.Set up this appliance on a stable,level and dry surface. 2.Fill the unit with water.(included extra benefits by adding a hand softener to the water). 3.Do not use creams or thick lotions that may obstruct the circulation outlets. 4.Push the control to the “ON”position to enjoy a soothing,bubbling massage. 5.Turn off the Nail Bubble Spa when not in use.