Gurin Products, LLC a familiar name and highly trusted name in the market for their innovative and reliable wide range consumer products. Gurin Products launched Santamedical, PM-510 Tens Unit Electronic Pulse Massager with Rechargeable Battery, the pulse massager is available on Amazon.com for sale. The compact, portable, micro-computer controlled Rechargeable Tens Unit Electronic Pulse Massager, Santamedical helps users find relief from their back pain and muscular ache problems, in a more convenient and affordable manner compared to getting massages by professionals.