Features1Nano alloy heating wire, slender and tenacious, long service life, 5 seconds quick heating. 2Three?gear intelligent temperature adjustment, one?button start, click to convert hot compress mode, easy to adjust. 3Three?dimensional vibration massage, deeply soothes abdominal muscles, automatically massage the surrounding acupoints, promote blood circulation. 4The principle of far infrared heat compress, especially suitable for uterine care, effectively relieve dysmenorrhea. 5USB charging design, multiple power supply method such as computer, power bank, etc.SpecificationCondition: 100% Brand NewItem Type: Heating BeltMaterial: PlasticHeating Temperature: 39-50Charging Time: About 3~4 HoursPower Supply Mode: Lithium BatteryBattery Capacity: 1800mAhVibration Mode: 3 GearsType: Charging Type3 gears temperature: First-gear hot compress temperature: 39, daily uterine maintenance, slightly hot temperature makes the body warm.Second gear hot compress temperature: 45, before and after menstruation, the body is weak, the medium temperature is just right.Third gear hot compress temperature: 50, designed for dysmenorrhea, effectively relieve pain.Package List1 x Massage Belt 1 x USB Charging Cable 1 x Manual