Power Source: 6*AAA Batteries Dimension: 12*6.5*1cm Weight: 500g Muscle Training Body Shape Fit Set Six Pad Fitness Massage Trainer Helps relieve symptom for tighten shoulder, waist and back Massage effect, muscle stimulation and fat burning Suitable for arm, waist, and leg muscles training Betterment of muscular paralysis Exercise muscular by impetus for relieving fatigue and stress dissolution This technology penetrates the muscle tissue directly offering exercise with little or no movement. It causes no harm to the body and just lets you enjoy healthy fitness with minimal exercise. It can be used on the waist, legs, thighs, arms and abdominal muscles for exercising. It helps you gain tighter muscles and a perfect figure. The fitness equipment host will be implemented all functions required for operation of the collection together.  Package Includes: 3 x Sticker Controllers 2 x Shoulder Stickers 1 x Abdomen Sticker