Description
Welch Allyn Charging Accessory for 120-Minute (Lithium-Ion) Power Handle, 120V, 60 Hz AC . Half the weight of current 3.5v handles. Average 110 minutes of on-time between charging. Smallest diameter of any 3.5v power handle. Made from Cycoloy® resin from GE plastics. Low-battery indicator. Lithium ion battery technology.