Features:The massager adopts low frequency pulse technology(EMS) to stimulate foot, ankle and calf muscle, which helps promote blood circulation and relax your body.6 or 4 adjustable modes for you to choose from, it can relieve pressure, muscle pain and improve your sleep quality.9 levels massage strength, you can choose the one suits you for differrnt needs.Low noise operation, can be used at various situations, such as watching TV, reading, working etc.Made of PU leather and EVA foam cotton board material, you can clean it with a wet towel.Suitable for all types of foot sizes. Great gift for your family and friends.