Specification Name Muscle Training GearMain Material PET resin gel Polyacrylamide ABS resin EMS Devices RechargeableColor Orange How to use 1 Put the item on you body where needs exercise 2 Press the button then start exercise push button operation with 6 modes and 10 intensity levels 3 You need dry out the item on the napkin by gently wiping after finishing exercise 6 Modes Mode 1 Prolonged Contraction of Muscles Exercise Effective Anaerobic Exercise Mode 2 Do Intermittent Stimulation to the Muscles at Short Interval Strengthen the Muscles while Relaxing Mode 3 Stimulate the Muscles for Moderate Contractions Strengthen the Muscles while also Allowing the Muscles to Relax Mode 4 The Muscles were Subjected to Energetical and Anaerobic Intensive Training with Short Relaxation Mode 5 Regular High Intensity Muscle Stimulation The Combination of Aerobic and Anaerobic Exercise Mode 6 The Composite Mode of Aerobic Exercise Anaerobic Exercise and Muscle RelaxationFeature EMS Muscle Stimulation Electrical technology is through the current stimulation directly to the signal to muscle to promote muscle movement No harm to human body and you will enjoy scientific and healthy fitness Lithium battery is included and USB charging design LCD display to show different modes and level of intensity The soft PU pad is comfortable and neatly fits the contours of your skin while the electrodes utilizing silk printing and the conductive gel sheets distribute the pulse