OverviewMulti-level hot compress: Provides adjustable heat settings for personalized comfort.Massage and vibration: Offers soothing massage with 9 vibration levels.Wireless design: Convenient and tangle-free use.Diving cloth material: Durable and comfortable for extended wear.Manual temperature control: Easy-to-use with 3 temperature settings. SpecificationsRated voltage: 3.7VPower: 10WHeating temperature: 45-55°CNet weight: 265gMaterial: Diving clothController: 9 vibration levels, 3 temperature settingsControl type: Wireless Packing ListElectric heating knee pad*1Mugwort bag*1