Model Number: WG-III-1 Key Specifications/Special Features: Structure features:·Direct illumination and portable·Separate head and sharing batter·Copper coated with chrome head and battery handle·Reusable specula·Dry cell batterySpecification1.Ophthalmoscope *1(Diopter compensation:±1, ±2, ±3, ±4, ±6, ±8, ±10, ±12, ±16, ±20,-25)Metal tongue depressor Set 2. Otoscope Carrier *1(Magnifier:3 times)3. ( Φ2/Φ3/Φ4)Ear Speculum*1each4.（Φ8）Nose Dilator *15. Laryngeal Mirror Stem *16. (Φ20/Φ22)Laryngeal Mirror *1 each7. Metal Tongue Depressor *18. Battery Handle*19. Spare Bulbs *2 ( 2.5v/0.3A)