Quick Detail The Complete Set Features: Switch On/Off For Each Instrument Head To Allow Secure Connection To The Battery Handle In Green Color The Complete Set Features: Switch On/Off Button For Each Instrument Head To Allow Secure Connection To The Battery Handle Bright & Whitest "AAA" Cell Powered, Colored Battery Handle With Knurled Finish On/Off Switch Green Colored Otoscope Head With 4X Magnifying Lens, And Insufflators Fitting Adapter To Allow Use Disposable 3 Ear Specula Disposable Ear Specula Not Included Nasal Speculum Adapter With Manual Screw Opening For Instrumentation Connects To The Otoscope Head Ophthalmoscope Head With Lens Wheel Featuring 25 Corrective Lenses From -30 To +20 Diopters Chrome-Plated Bent Arm Larynx And Nasopharynx Illuminator For Lighting The Oral Cavity And Pharyngeal Area One Tongue Depressor Attachment For The Illuminator One Tongue Depressor Adapter For The Illuminator Packed In PVS Box With Carry Handle The Handle Can Be Attached At Pocket Clip Inserted Various Colors Are Available different colours depend on your customization.