Check the listing for details. Hand Pump for Inflating Decompression Back Belt. Condition: New. Listed at 12.79 USD. Product DescriptionEasy to use1. Clamp the air pump to the valve2. Inflate the belt3. Remove air pump4. Well doneCOMPARISON CHART OF HONGJING DECOMPRESSION BELTDecompression Back BeltDecompression Belt with HeatHeated Decompression MassagerSupport your BackProvides strong support and releases pressure on the lower back.Support your BackProvides strong support for your lower back by decompressing and stretch.Effective Back Pain ReliefSupports your lower back, releases pressure on the lumbar spine.Posture correctionHelps restore the spine to its normal physiological curvature.Smooth HeatingRelaxes lower back muscles, relieves fatigue and promotes blood circulation.Heating & Massage FunctionHeating and massage function, back pain relief is more effective.