Feature:1. 3 Gears Vibration Strength: You can adjust it according to needs. Massage to relieve tension, stress and muscle pain, make you feel comfortable.2. Adjustable Temperature: 3 gear temperature control, carbon fiber heating, mesh pocket design, you can place wormwood bag for warm moxibustion, good therapy effect.3. Pain Relief: Improve blood circulation and body cold, relieve abdominal pain, stomach discomfort, menstrual cramps, etc., good for lower back sprain recovery.4. USB Powered: Multiple power supply mode, such as computer, power bank, power socket, etc. Lightweight and compact, easy to store and carry, suitable for home and office.5. Soft Fabric: Heated waist belt adopts high quality fabric, soft and skin friendly, wear resistant and durable. Easy to wear and remove, bring you convenience.Specification:Item Type: Heated Waist BeltMaterial: Hook and loop ribbon, nylon and polyurethane, carbon fiber heating sheetSize: Approx. 118 x 17cm / 46.5 x 6.7inUses: Vibration massage heating waist support, relieve lumbar pain; low back pain, body cold, dysmenorrhea, lower abdomen bulge, stomach coldRecommended Users: Protect the waist and warm the uterus, waist and abdomen discomfort; long term sedentary; sprains and strains.Package List:1 x Waist Belt1 x USB CableNote:Please allow 13cm error due to manual measurement. Thanks for your understanding.