This AOC monitor LCD has a 21.5 inch screen size and a brightness of 250 cd/m². It has an EC range of A+++ - G and a refresh rate of for parts. The response time is also for parts. This monitor is most suitable for casual computing and gaming. It comes in black color and has a flat screen feature. The unit type is in lb and the display type is LCD. The maximum resolution is not specified in the item details. The manufacturer warranty is for 1 month. This item is preowned and untested, therefore it is sold for parts only.