Feature:Perfect for your abs and arm muscles trainingRelieving symptom for tighten shoulder waist and back.The low frequency treatment is by rhythm and soft impetus.Muscle stimulation fat burning muscle build for fitness shape.The low frequency treatment is by rhythm and soft impetus.Betterment of muscular paralysis.Build muscle buile futness shape keep fit.It's light and portable. You can do muscle training in office bedroom or any place you want not just in gym.The soft design of the patch with the skin perfect fit. The pad derive is odorlessand no harm to your skin.Just attach it to your body one time per day easily achieve your exercise target by using daily time convenient and practical.Specification:Battery:2 x AAA Batteries(Not Included)Applicable scene: fitnessfitness equipment health massage running sportsColor: As the picture showincludes:Choice1:1 x Abdomen Sticker1 x Controller1 x ManualChoice2:1 x Abdomen Sticker2 x Arm Sticker3 x Controller1 x Manual