Night Reading: 100% restore font and not distorted, according to optical theory for the design of the LED lamp , no halo phenomenon when people are reading.No light leak Reading at night and does not disturb others.
It could be used as a bookmark: removable baffle board, there is high slip party acrylic panel , its size portable and convenient storage.
Need put 3 units of AAA batteries in,and the continuous use for more than 60 hours, the normal use for more than 1 months, you could replace battery, for longer service life.
Size: Length :176mm * Height178mm * Width2.5mm

Product Parameters:
Weight: 238G
Voltage: 4.5V
Current: 130mA
Power: 0.6W
Battery: 3 units of AAA batteries(No included)