Extra Transducer for FD2 MD2 SD2 & D900 3mhz Emergency First Aid Products 5v Otoscope with built in throat Style:Right Ear 5v Otoscope with built in throat illuminator gives you two instruments in one with halogen illumination and fiber optics for cool light * Adjustable rheostat to control light intensity * Powered by 4 AA batteries (included) * Foam base may be wiped with damp cloth * Neoprene rubber cushion insert can be patched or repaired to extend use * Customized Jay foam base and ROHO air insert are fluid resistant * Cushion size: 20 W x 18 D * Wide ranges of sizes also available to fit chair widths 14 to 24 upon request * Weight capacity: 550 lbs * HCPCS Suggested Code: E2622 * 2 year warranty Transducers for fetal dopplers * For vascular use (the lower the transducer number the deeper it will read)