Welch Allyn 74710 3.5V Wall Transformer

Welch Allyn 74710 3.5V Wall Transformer
-  Accepts all Welch Allyn 3.5V instrument heads
-  Solid state voltage regulator for quiet operation and long transformer life
-  Automatic microswitches turn instruments on when lifted and off when replaced
-  Rheostat gives operator control of precise power setting desired
-  Easily mounts permanently to wall or cabinet
-  Heavy-duty 8ft coiled handle cords
-  Chrome plated brass handles provide durable long life construction

** Instrument Heads Not Included - Sold Separately **