Features: 1. Exercise Muscle - Exercise abdominal muscles, arm muscles, waist muscles, leg muscles and other parts to achieve muscle shaping. Such as six muscle belly, mermaid line and so on. 2. Slimming - acts on the human muscles, stimulates the muscles, transmits the pulse signal of the movement Features: 1. Exercise Muscle - Exercise abdominal muscles, arm muscles, waist muscles, leg muscles and other parts to achieve muscle shaping. Such as six muscle belly, mermaid line and so on. 2. Slimming - acts on the human muscles, stimulates the muscles, transmits the pulse signal of the movement to the muscles, causes the muscles to complete the contraction movement, consumes energy, burns too much fat, and thus achieves weight loss and slimming effect. 3. Muscle strength recovery - After the upper limbs, lower limbs and even the trunk are injured, the muscle strength is significantly reduced. Using the Si Ruikang smart fitness instrument can help the muscle strength gradually recover. 4. Muscle strength maintenance - Muscle training in high intensity for a period of time, arm strength, leg strength and waist strength will gradually decline, use the fitness instrument to maintain muscle activity, so that the muscle state energy is full, the power will not decay. Product specifications: 3 hosts + abdominal muscle stickers + 2 arm stickers + battery Product weight: 0.47KG Product size: 227mm*208mm *44mm