PAL Binocular Indirect Ophthalmoscpe
Features: " Soft, comfortable headband, adjustable for height and width. " Aluminum frame, durable and dust-proof. " 3 different apertures, integrated red-free and cobalt blue filters. " Instant adjustable for any pupil size. " Ensures maximum comfort in long term use. " Voltage- work on both 110 or 220 volt " Rechargeable Battery.