Model Number: WG-II Brand Name: Hengzi Key Specifications/Special Features: 1. Ophthalmoscope *1( Diopter compensation: ±1, ±2, ±3, ±4, ±5, ±6, ±8, ±10, ±12, ±15, ±20, -25, -30.)2. Otoscope Carrier *1(Magnifier:3 times)3. (Φ3/Φ4/Φ5/Φ6） Ear Speculum *1 each4. (Φ8) Nasal Speculum *15. Nose Dilator *16. Laryngeal Mirror Stem *17. (Φ15/Φ18/Φ21) Laryngeal Mirrors *1 each8. Plastic Tongue Depressor *19. Battery Handle*110. Spare Bulbs *4 (2 Large and 2 Small 2.5v/0.3A)Power Supply: 1.5V * 2 “C” type battery (#2)