Welch Allyn 3.5V Lithium Ion Rechargeable Handle
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Features:
    - Half the weight of traditional 3.5V handles
 
    - 120 minutes of on-time (compared to 60 minutes for standard NiCad handles)
 
    - Low-battery indicator
 
    - Lithium ion battery technology that has no "memory" effect
 
    - Optional charging well adapter allows handle to be charged in consoles
 
    - Fits all Welch Allyn 3.5V instrument heads
 
    - Made of sturdy CYCOLOY engineering resin
 
    - AC charging module is easily removable from handle