The Acer B246HL has an LCD display type which is better than most latest medium monitors. Most recently released similar spec PC screens have an LED display type.
This PC monitor's display type (LCD) is in fact the worst display type across all medium monitors that were launched around the same time as the B246HL.
Across similar types of PC monitor the best display type is LED.
It may also be worth considering one of the other PC displays that have an LCD Display currently available including the AOC I2481FXH ($149.99) which has a better Rating; or the LG 23MP68VQ ($205.00), or the Viewsonic VX2257-MHD ($129.99) which is cheaper.
PC monitors with a better display type that might also be worth considering include the Viewsonic VX2457MHD ($129.99) (LED and cheaper), or the Benq GL2450E (LED and cheaper).