Feature: 1. Built-in lithium battery 2. Two control buttons (adjust the vibration, adjust temperature) 3.3 seconds rapid heating, built-in security chip 4.3-speed intelligent temperature adjustment 5.4-speed vibration massage 6. Adjustable elastic strap with buckle Package Included: 1*Heating Pad 1*USB Cable 1*Manual[Lightweight and Comfortable]: Our menstrual heating pad is made of thick ABS material and only weighs 0.5 lbs, allowing you to take this massage heating pad anywhere. The covering material is made of soft, breathable, and comfortable fabric, providing skin-friendly and optimal comfort to the body touch. Perfect gift for mom, dad, woman, or girl. [WIDE APPLICATION]: The electric heating belt can warm the stomach and uterus, warm the waist, and protect the kidney function, suitable for menstrual cramps, back pain, cold stomach, muscle aches, and other pests. Promote blood circulation and help relieve pain in the shoulder, neck, or other areas. [Easy to Use]: The heated waist belt with LED display clearly indicates the temperature level and vibration massage mode, just press the corresponding switch button to change the temperature and vibration mode, easy to use. [3-level temperature and 4-level massage design]: The warm uterus belt adopts NTC intelligent system to control the temperature, three-level constant temperature hot compress meets your needs, press the switch button to change the temperature between 50?, 55?, 60? (Approximately 122?, 131?, 140?). 4 levels of vibration massage, close to the waist and abdomen, massage on multiple points, fundamentally relieve menstrual pain. [Rapid Heating]: The heating pad is heated by PI metal and has a built-in medical smart memory chip. The PI metal heating film is energized and releases far-infrared waves, which can quickly heat up the skin within 3-5 seconds, dispel cold and warm the uterus and effectively relieve menstrual pain.Best Sellers Rank: See Top 100 in Health & Household. Item Dimensions LxWxH: 7.28 x 4.33 x 3.35 inches. Item Weight: 0.5 Pounds. Color: Pink. Brand: Generic. Material: Acrylonitrile Butadiene Styrene. : B0BS11JDV1. Manufacturer: China. Date First Available: February 7, 2023. Batteries: 1 Lithium Ion batteries required. (included). Product Dimensions: 7.28 x 4.33 x 3.35 inches; 8 Ounces.