Summary:minutes per day equals to 2000M running, 60 minutes of sit-ups and crunches, 30 minutes of free swimming, 2 weeks of diet This trainer will stimulate low frequency body skin to tighten and strengthen muscles Using this EMS Abs Trainer for 20 min EMS training is suitable for abdominal training, arm training, leg training, waist training and back ABS for abdomen/arm/leg Training, BODY for body partial exercise or massage Adopt different levels of intensity from warm-up to high-intensity exercise and relaxation:fat burning, relaxation and exercise ABS Stimulator Abdominal Muscle Training Belt EMS trainer Fitness Belt DescriptionDescription: ONE KEY SET ,EASY TO OPERATE Works as a POSITIVE addition to your workout program Abdominal trainer, which uses E-M-S technology, EMS technology directly to the signal to muscle,USB Charging, to promote muscle movement, helps to tone, tighten and strengthen your body muscles Specifications:Colour:PINK,Material:PU ,Size:20X20,Type:Electronic Toning Belt,Model:Abdominal,Activity:Bodybuilding, Fitness, Gym & Training,Gender:Unisex,Relieving:Sympton of tighten shoulder, waist and back,Features:Array,Adjustable,Suitable For:Arm, Waist, and Leg Muscles Training,Application:Ab Muscles, Arm Muscles,Package Include:1xAbdominal Training Belt