This universal rechargeable handle powers all Welch Allyn 3.5V instrument heads. It's evenly distributed weight allows it to rest comfortably in the hand. It has an adjustable rheostat control. The free-floating reserve setting allows optimal intensity and battery life. This handle recharges in the convenient Welch Allyn desk charger. A long-lasting rechargeable nickel-cadmium battery is included. Its smooth, non-abrasive knurled finish ensures a no-slip grip. Its chrome-plated brass handles provide durable, long-life construction. It has a safety switch to prevent accidental draining of the battery. Metal head connectors for durability.
Excellent for use with well chargers and welch allyn head pieces