Breathable Diving-Level MaterialThe diving fabric makes it light and soft, elastic, with good thermal insulation. The heating belt is 46.5x7.9in and comes with 2 extra straps: Long strap belt: 36.2x3.1in, Extension belt: 11.6x6.6in. The extension belt can help the heating belt cover the waist by at most 58 inches. The velcro is super strong and stays where you put it 3 Fast Heating & 3 Massaging ModesBuilt-in 2 Red light heating plates and 2 powerful motors, bring you both 3 heating modes and 3 massaging modes to meet the actual needs of different groups of people. Low Heating: 45, Mid Heating: 54, High Heating: 65. NOTE: 1.Please don't use it during charging. 2.Dont use it on bare skin in case of being burned Touch Screen Make IT So Easy to UseLong press the Power button on the side to turn ON/OFF, then screen will light up, then you can touch the Heating or Vibration button to adjust the temperature or massaging. The Lock button is an anti- touch function. Portable and RechargeableBuilt-in 5000mAh large capacity battery, it supports wireless use. Easy to carry, it allows you to massage and relax anytime and anywhere. The package includes 1m Type-C USB cable. NOTE: Charging needs a 5V 2A adapter Suitable for Various Body PartsIt can effectively relieve muscle soreness, relax muscles, relieve stress, relieve fatigue and promote blood circulation. It is suitable for so many body parts, such as waist, abdomen, back, shoulder, legs, knees. Especially can be used as a uterus warming artifact, bringing intimate warmth at special times Wonderful GiftThis is a great healthcare gift for your family or friends on Christmas Day, Birthday, Thanksgiving, Mother's Day, or Father's Day. NOTE: To clean it, you can wipe it with a wet cloth, but cannot soak it in water or put it into the washing machine, because there are motors inside