Intelligent Muscle Fitness Belt And Abdominal Fitness Device Abdominal Vibration Features: Muscle toning:It tones the muscles in the waist, helping to contract the muscles and activating blood by vibrating. Muscle strengthening:through current stimulation, sends a direct signal to the muscles and promotes muscle movement. Portable:It is extremely light, extremely thin, easy to wear and convenient to carry. The belt can be worn discreetly under your clothes. Muscle building easy,Ideal for people with irregular work and sleep habits to achieve their desired body effortlessly. The principle of fitness is to transmit micro-current signals to the human body through equipment. The frequency of micro-current signals is in the range of 40HZ to 2500HZ (It belongs to the middle and low frequency current,and can impact the muscle layer). The human body recognizes these current signals as human bio-electricity signal. The signal can stimulate muscle contraction and achieve the purpose of reducingfat and slimming. The biggest advantage is high efficiency and low frequency. It is reported that use high-quality training massage patch for 20 minutes is equivalent to 120 minutes of exercise . Inferior massage patches can't do it well so as to can't achieve goals of fitness and weight loss. provides users with a weight-free fitness method, which avoids the body damage caused by traditional fitness method or lack of guidance. Use 6 training plans and 19 intensities, from warm-up to high-intensity exercise, and finally to relaxation, to achieve the goal of weight loss, relaxation, and exercise. Controlling the belt will simultaneously affect your entire body, giving you a perfect contraction effect. Product FEATURES Intensity levels: 19 strengths in 6 modes Dimensions: 60.5*10.5 cm Weight: 200g PACKAGE INCLUDES 1set Intelligent Fitness Belt 1x Charging cable