Features1Lightweight design: Compression calf wraps with no flashlight is needed, which solves the troublesome use of many traditional massager accessories. 2Three Gears Constant Temperature: Hot compress is comfortable and warm, and temperature is about 38 to 60 for heating, which can improve problem of cold feet. 3Simulator Pressing: Squeeze and release the cyclic pneumatic massage, gently knead muscles through air pressure fluctuations, and relieve leg fatigue. 43 Gears Of Air Pressure: Three stage air pressure massage adjustment, you can feel a variety of different massage feelings to meet your needs. 5Leg Compression Sleeve: It can provide more massage methods to release stress, relief fatigue and pain for daily use and help for circulation improvement, swollen leg.SpecificationItem Type: Leg MassagerMaterial: Cotton + ABS Size: Approx. 55.5 x 44 x 30cm/21.9 x 17.3 x 11.8inPower Supply Mode: Lithium BatteryBattery Capacity: 2pcs 1600mAh (shipped with built in battery)Applicable Symptoms:Work In The Workplace: Due to prolonged sitting, lack of exercise, poor blood and blood in the legs, it is easy to cause varicose veinsCold Legs And Feet: Poor blood in the elderlyLeg Muscle Soreness: Standing or walking for a long time, leg muscle sorenessExercise Recovery: If you do not stretch in time, it is easy to cause muscle soreness and strong muscles.3 Gears of Air Pressure Effect:First Gear: Relaxing massage: soft and comfortable acupoint massageSecond Gear: Relax and decompress, focus on musclesThird Gear: Strong massage, mood release, strong tremor of legs and feetPackage List2 x Leg Massager 2 x USB Charging Cables 1 x English Manual