Welch Allyn Otoscope Handle #71000-CThe Welch Allyn 71000 C offers the same great features as the 71000 A PLUS the option to use alkaline batteries in place of the (included) rechargeable batteries providing even greater flexibility! Replacement battery: #72300 SKU 3711 Features Well balanced and rests comfortably in the hand Weight is evenly distributed Adjustable rheostat control Built in AC adapter with prongs enables convenient recharging, anytime and anywhere a completely portable