Welch Allyn 3.5V Li-Ion Rechargeable Handle #71900-USB

At half the weight of a traditional 3.5V handle, this Welch Allyn option is the perfect solution for anyone looking for a long lasting, lightweight handle. 

• Half the weight of traditional 3.5V otoscope handles 
• Offers 120 minutes of on time (compared to 60 minutes on standard NiCad handles) 
• Fits all 3.5V Welch Allyn and Heine otoscope heads 
• Made of sturdy COCOLOY engineering resin 
• Features a low battery indicator - never question the remaining time on your current charge
• Lithium-ion battery technology has no 'memory' effect