Attention: Dear customer， there are two sizes for your choose， and size 1 is for abdominal exercier， size 2 is for arm exerciser. It is not mean a  whole set. Please note.<br /><br /> Features and Functions:<br />1.This powerful integrated intelligent micro-electric technology using EMS， AIC artificial intelligence chip technology， ICS intelligent control technology.<br />2.Smart chip architecture uses a low-power design， bringing long-lasting comfort.<br />3.The official after-sales service， 1 to 1 for your product using guidance and answer questions.<br />4.Exercise entertainment correct use. For a variety of occasions.<br />5.The product uses wireless remote control design， lightweight， fine.<br />6.In the abdomen using ABS FIT， arms and legs using BODY FIT once a day (about 30 minutes) for 3 consecutive months.<br /> <br />EMS exercise way:<br />Muscle is composed of very fine muscle fibers， can be roughly divided into fast and slow.Fast developed more easily， need to exercise to get tight fit.But in general exercise， fast must by high intensity anaerobic exercise to exercise effect.EMS even in the case of low load can selectively exercise muscle fast， quicker to embody the muscle change of appearance.<br />What is EMS ?(Electrical Muscle Stimulation)<br /> <br />EMS REVOLUTION<br />Under normal circumstances， the muscle after receives signals from the brain instructions.EMS technology through the current stimulus， directly communicate signals to muscles， muscle movement.<br /> <br />Package Included:<br />1#: if you choose Abdomind exercise， you will get: <br /><br />1 x Abdomind exercise  <br />1 x Host<br />1 x English Manual<br />1 x Retail box<br /><br />2#:if you choose arm trainer， you will get: <br />  <br />2 x Arm exercise <br />2 x Host<br />1 x English Manual<br />1 x Retail box