Features:Universal Charger:3 coloured LEDs indicate power status to the base station and power handlesCompact unit stores and charges two power handlesTall, stable charging wells secure the power handles in placeSuitable for use on both Welch Allyn Lithium Ion and Welch Allyn NiCad HandlesThis set includes:71734-DESK CHARGER WITH 2 LITHIUM HANDLES11720-3.5V COAXIAL OPTHALMOSCOPE WITH HALOGEN HPX LAMP20000-3.5V DIAGNOSTIC OTOSCOPE WITH THROAT ILLUMINATORHPX LAMP 20000-3.5V DIAGNOSTIC OTOSCOPE WITH THROAT ILLUMINATOR