Product details of EMS Foot Massage Mat Automatic Electric Physiotherapy Name: EMS foot massage cushionMassage mode: 6 typesMassage intensity: 9 levels of progressive intensityPulse width: 50+10 microsecondsBattery capacity: Polymer battery 240mAlProduct size:32.5×29.5×05cmCharging method: USB chargingMaterial: PU leather silver paste EVA foamProduct function: foot physiotherapy / massage points / activate the veins / relieve fatigue