The Zimmer ® ATS 1200 is a single port ,dual cuff system with microprocessor controls and patented safety features that make tourniquet application and monitoring convenient and reliable. The system features a safety 45 minute battery backup visual and audio-alarms, positive locking connectors & other patented features that help ensure patient safety.Cuff lockout features keep cuff inflated even if it is turned off. Reliability advanced microprocessor technology includes self-diagnostic tests and continuous monitoring for consistently dependable performance. Dual cuffs provide precise ,independent monitoring for bilateral or Bier Block procedures. Our tourniquet systems are fully refurbished with warranty. Includes new hoses,new battery,hospital grade power cord,operators manual. disposable and reusable brand new cuffs in various sizes. Please call for pricing We sell both !