Long & short air pressure vibrating belt . With 6 vibration massage balls, air pressure, vibrating & heating functions With LCD controller panel, secure & reliable with DC12V power supply Micro-computerized controlling system, secure & reliable with DC12V power supply For fat-melt and body slim with air pressure & vibrating. For physical balance, blood circulation and stress relief .Applicable to waist, thighs, arms, and etc. Effective for lumbar & back discomfort, indigestion and constipation