Item Name: Pet Conventional Ophthalmoscope Square Plastic Head & “C” Battery Chrome Plated Handle for All Small Animals easy to Use Material: Black Color Plastic and Chrome Plated Brass Size: Standard Finish: Mirror Polish Cat # ZA-17-201-00 Packing:Poly Bag & Black Leather Zipper Pouch also white Cardboard Box Description:A budget-friendly ophthalmoscope with all the important basic functions. Diopter wheel with 23 corrective lenses: plus 1, 2, 3, 4, 5, 6, 8, 10, 15, 20, 25, and minus 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 25 Easy to operate aperture hand wheel with semicircle, small/medium circle fixation star, slit, and red-free filter with contrast enhancing effect Optimized high-performance optics with aspherical condenser lens Parallel beam path Dust proof 3.5V xenon lamp Requires 2 “C” batteries ( batteries not include) Quality: High Quality Guarantee: Money Back Guarantee