Features: The new lighting structure design, flat panel illumination, precise design angle, the light is only in the reading position, especially suitable for reading in bed, does not affect the rest of others, the original light barrier design ensures that the remaining light on the side is no longer missing. More scientific optical angle design, the wavelength of light is close to natural light, the white is slightly yellowish, the lighting environment is more warm, suitable for long-time reading without causing eye fatigue; the brightness can be adjusted, the initial brightness is suitable for reading, and the design is super high. Brightness zone is suitable for close-up lighting when students walk the night. Lighter overall design, only 105 grams of weight, smaller size, easy to turn pages, easy to carry on campus, park, garden, dark places to read and learn, and can be used as a bookmark. More power saving, longer use time, special customized low-power ultra-brightness, low-voltage LED lights, low power consumption, only use 3 AAA batteries (No. 7), sustainable use for more than 50 hours, for South Fu or for Duracell alkaline high-energy battery can be used for one month. More wear-resistant, scratch-resistant, detachable, unique light barrier designed to prevent scratched panels. Self-developed and improved ultra-thin plexiglass panel, the exclusive mold technology adopted in the country, effectively preventing the deformation of the old font, becoming smaller, surface shrinkage, halo, etc. The specially designed handle ring can be easily carried outdoors by wearing your favorite mobile phone cord. Specifications: Material: ABS Color: Black Battery: 3*AAA(not include) Package list: 1 x Lightwedge.