คำอธิบาย
| Brand | ACER |
| Model | EK220Q E3bi |
| Screen Size | 21.5″ |
| Panel Type | IPS |
| Pixel Pitch | 0.248mm |
| Maximum Resolution | 1920 x 1080 |
| Brightness | 250cd/m2 |
| Contrast Ratio | 3000:1 |
| Dynamic Contrast Ratio | 100000000:1 |
| Viewing Angle | Horizontal : 178° Vertical : 178° |
| Response Time | 1ms (VRB) |
| Refresh Rate | 100Hz |
| Aspect Ratio | 16:9 |
| Color Support | 16.7 Million |
| Color Gamut | 72% NTSC |
| HDMI | 1 x Port v1.4 |
| DisplayPort | None |
| DVI | None |
| D-Sub (VGA) | 1 Port |
| Mini HDMI | None |
| Mini DisplayPort | None |
| USB | None |
| Speaker | None |
| Special Features | Features AMD FreeSync VESA Wall Mounting 100x100mm Tilt -5°~ 20° |
| Package Contents | HDMI Cable Adaptor |
| Dimension | (W x D x H) : 49.29 x 19.20 x 37.69 cm |
| Net Weight | 2.51 KG |
| Package Dimension | (W x D x H) : 59.00 x 9.90 x 36.50 cm |
| Gross Weight | 3.10 KG |
| Volume | 21,319.65 cm3 |
| warranty | 3:3:6 |
