A convenient rechargeable power source that fit all Welch Allyn 3.5 V instrument heads. The charge lasts twice as long and is half the weight of the conventional Nic-Cad handles.
A convenient rechargeable power source that fit all Welch Allyn 3.5 V instrument heads. The charge lasts twice as long and is half the weight of the conventional Nic-Cad handles.