Wellcare Vibration Peanut Massage Roller BlackDescriptionSpecificationsShipping Wellcare Vibration Peanut massage can be used for hands, arms, abdomen, waist and legs With strong heating function, can warm up the body like joints and muscle tension, aches or pains. Features: One switch button, 4 intensity levels to choose Charging time for 2. 5 hours, can use for 2 hours Can be used for hands, arms, abdomen, waist and legs With strong heating function, can warm up the body like joints and muscle