Easily visible screening even in a bright room
No need of light bulb replacement; Maintenance-free
Switchable between normal mode and much brighter boost mode
Helps the accurate diagnosis of the astigmatic axis
The beam can be turned 360 degrees steplessly
The anti-reflection filter provides a brighter and wider field of view
Long-cycling lithium-ion battery is installed
Overcharge and over-discharge protection circuit installed for user safety and long battery life
Easily visible screening even in a bright room
No need of light bulb replacement; Maintenance-free
Switchable between normal mode and much brighter boost mode
Helps the accurate diagnosis of the astigmatic axis
The beam can be turned 360 degrees steplessly
The anti-reflection filter provides a brighter and wider field of view
Long-cycling lithium-ion battery is installed
Overcharge and over-discharge protection circuit installed for user safety and long battery life