Are you looking for a professional, yet affordable arm slimming belt? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional arm slimming belt must meet you needs. It is one of the best choices for you. Features - Color: Black. - Material: Cloth. - Size: 25 x 27 x 8 cm. - Power: 220W. - Voltage: 3.7V. - High practicality. Can both thin arms and thin legs. - 10 minutes a day, can tighten the calf/arm 600 times. - Let the muscles move themselves! Intelligent control of the muscles to produce a powerful amount of contraction exercise, easy to lose weight! - Using bionic micro-electronic technology, simulate the brain, micro-electric signals to control muscle movement, better slimming effect! - May feel muscle soreness after use, this is normal, will disappear after a few days of soreness.Package list: 1 pair x slimming belt