Internal part of HEINE Standard F.O. LED rechargeable laryngoscope handle with lower module (3.5V NiMH batteries)

The internal part of the rechargeable HEINE Standard F.O. LED laryngoscope handle with 3.5 V LED illumination, NiMH, and a lower module (with 3.5 V NiMH rechargeable batteries for use with the NT 3000 charging station).