Lithium Battery TENS Foot Massager GT-501 1.Hot sale,mini,portable 2.Massage any time ... and anywhere 3.99 intensity Lithium Battery TENS Foot Massager GT-501Detailed Description:TUV CE(0123),RoHS, FDA listing, ISO13485, ... :Input voltage: Dc 5V Rated current:≤60mARated power:≤0.5WPulse width: Within 0.1mS±10%Size of product: 80mm×40mm X ... 13mm G.W.: 37.5g Lithium Battery TENS Foot Massager GT-501