Bale go bal_644 premium electrode patches made in USA with American made raw materials, 4/pack</br>Patient compliance meter, new stronger 100ma output, safety amplitude cover</br>Sturdy metal belt clip, rubber side railings for maximum handling, premium silver finish</br>Dual channel, 5 modes and timer</br></br>Product Description</br></br>Dual channel, 5 modestimerpatient compliance meter new stronger 100ma output safety amplitude cover sturdy metal belt clip rubber side railings for maximum handling premium silver finish. A premium silver finish.</br><br/>http://www.amazon.com/gp/product/B00I7C61ZQ