Welch Allyn Otoscope Handle 3.5 Volt Rechargeable #71910

Welch Allyn 3.5V Lithium Ion Rechargeable Handle - twice the on-time, half the weight and fits more comfortably in your hand! 

• Half the weight of traditional 3.5V handles
• Quick-turn USB charging module plugs into any USB port and is easy to remove on and off with a 90-degree turn 
• Low-battery indicator 
• Sturdy CYCOLOY engineering resin 
• Optional charging well adapter allows the handle to be charged in the Welch Allyn Desk Charger (SKU 3719)
• Fits all Welch Allyn 3.5V instrument heads
• 120 minutes of on-time (compared to 60 minutes for standard NiCad handles)
• Features lithium-ion battery technology that has no 'memory effect'