Technical Specification: The indirect ophthalmoscope is equipped with a versatile power supply, capable of operating between 100v-240VAC at 50Hz/60Hz. It delivers a consistent output of 5.3v DC with a power consumption of 5W. The device is powered by a rechargeable 3.7v lithium-ion battery, ensuring extended use and reliability during medical examinations. Standard Accessories: Marking Pencil Fundus Chart Scleral Depressor DC Power Supply Adaptor Teaching Mirror Carrying Case Illumination Field: The ophthalmoscope provides a good, clear circular field of illumination, essential for precise and thorough examinations. It features a 3W warm white LED lamp that ensures bright and natural light output. Intensity Control: The intensity of the light can be continuously adjusted, allowing practitioners to customize the brightness to suit different examination needs and patient comfort levels. Filters: The device is equipped with multiple filters, including Yellow, Red Free, and Cobalt Blue, providing enhanced diagnostic capabilities for a variety of ocular conditions.