Electric Automatic Pressure Massage Leg Arm Waist Air Compression Sleeve MassagerPackage Include Optional 1 4 Cavity 1Pcs Sleeve Only2 6 Cavity 1Pcs Sleeve Only3 4 Cavity Machine 1Pcs Sleeve4 6 Cavity Machine 1Pcs Sleeve5 4 Cavity Machine Legs6 6 Cavity Machine Legs7 4 Cavity Machine Sleeve Waist Legs8 6 Cavity Machine Sleeve Waist LegsSpecificationName Auto air pressure massagerColor GrayMaterial TPUType Standard TypeFeatures1 Sleeve massager Legs massager and waist messager in 4 Cavity or 6 Cavity for free selection 2 Auto air pressure according to the used fatness thinness and tolerance 3 Scientific incremental pressure Each part can be massaged reasonably More scientific and comfortable 4 Suitable for the Max 60cm leg circumference 5 Circulating massage 6 Pressure Machine with handle for timer and pressure adjustment 7 Strengthen foot massage for legs massager 8 Explosion proof gas deduction and split inflation 9 Adjustable fasten strap