Mini Size:small size, light weight. Includes three additional interchangeable specula of sizes.Detecting otoscope with 3 different sizes of ear detectors for easy access to different age groups. Mini-size otoscope with high-intensity LED bulb for ear examinations.Removable penlight base can be used without the speculum. A Necessary Helper for the Whole : otoscope is necessary tool for ,adaptable to diversified ear inspection for the whole . Power: two batteries (not included) Filter1:60mm Filter2:40mm Filter3:20mm colour: black white Material: ABS size: 21 * 10.5 * 3cm Package Contents: 1 * Otoscope 3 * spare otoscope 5 * tongue depressor 1 * eye filter 1 * belt buckle Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Otoscope Ophthalmoscope Stomatoscop Ear Care Diagnostic Instruments Flashlight Magnifying Set