Features:*High-quality material: This product is made of high-quality material, which is wear-resistant and durable, and can be used for a long time.*Fast heating: The menstrual heating pad adopts a rapid heating design, allowing the device to reachs operating temperature in a short time.*Rechargeable: The belly warmer uses a large-capacity rechargeable batterys, which can work for a long time after being fully charged.*Easy to carry: The waist massage belt is easy to fold and convenient for users to carry in their handbag, suitable for home and travel use.*Suitable for various occasion: The electric belt is suitable for living room, bedroom, office, car, vacation, to meet different needs.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: main function belt 400*120mm, strap 480*45mm/680*45mmRated voltage: DC3.7VBattery capacity: 2500 mAhMassage gears: 18 gearsMassage modes: 10 typesWorking time: 25 minutesApplicable waist circumference: short strap 60-72cm, long strap 72-92cm, double strap 94-126cm