The 600 features:

• Unique design that combines the acoustic response of a traditional bell and diaphragm into a convenient one-sided chestpiece
  
  
  
• Light pressure for low bell-type frequency, firm pressure for diaphragm type high frequency
  
  
  
• Chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability
  
  
  
• Non-chill diaphragm retaining rim for patient comfort
  
  
  
• Large internal bore stainless steel binaurals are fixed at 15o angle for greater comfort and acoustic seal
  
  
  
• Custom molded extra thick bi-lumen 19" PVC tubing stays soft and flexible
  
  
  
• Internal binaural spring construction reduces bulk and prevents kinking when folded without producing sound clutter
  
  
  
• Includes one pair of plastic eartips and Adsoft™ PVC eartips(small and large) for the ultimate in wearing comfort and acoustic seal
  
  
  
• Scope ID Tag included
  
  
  
• Weighs 7.5 oz.
  
  
  
• Overall length 27"
  
  
  
• Lifetime Warranty on metal parts