The Streak Retinoscope MD-SRS-1000 is designed for precision and accuracy. It has a working distance of 1 meter with an adjustable streak range from 3mm to 20mm. The device allows 360° streak rotation and is powered by a 3.6V/2.7W halogen bulb. It operates on both AC220V/50Hz and 110V/60Hz power supplies and comes with a rechargeable Li-ion battery. With a compact design and weighing just 2 kg (battery included), this retinoscope ensures ease of use and portability. Ideal for ophthalmic professionals, the MD-SRS-1000 offers reliable performance for precise eye examinations.