Knead & Hammer MASSAGE SHAWL 1.Power supply: 100V-240V 2.input: DC12V 2.5A 3.power: 30W 4.Timer:15mins 5.Heating capacity 6.Soothing heat and over-heat protection system 7.16 head kneading and 2 Hammering nodes 8.High grade PU leather cover 9.Very good kneading feeling if needs chinese & Thai massage