| Parameter Name | WHD-1.25 | WHD-1.56 | WHD-1.87 | WHD-2.5 | 
| Pixel Pitch (mm) | 1.25 | 1.56 | 1.87 | 2.5 | 
| Led Type | SMD1010 | SMD1010 | SMD1515 | SMD2020 | 
| Cabinet Resolution (WxH) | 480x270 | 384x216 | 320x180 | 240x135 | 
| Cabinet Size (WxHxD mm) | 600x337.5x66 | 600x337.5x66 | 600x337.5x66 | 600x337.5x66 | 
| Cabinet Area (m2) | 0.2022 | 0.2022 | 0.2022 | 0.2022 | 
| Cabinet Weight (kg) | 5.24 | 5.24 | 5.24 | 5.24 | 
| Pixel Density (dot/m2) | 640000 | 409600 | 284444 | 160000 | 
| Flatness (mm) | ≤0.12 | ≤0.12 | ≤0.12 | ≤0.12 | 
| Maintenance  | Front & Rear | Front & Rear | Front & Rear | Front & Rear | 
| Material  | Die Casting Aluminum | Die Casting Aluminum | Die Casting Aluminum | DieCasting Aluminum | 
| Water proof | IP30 | IP30 | IP30 | IP30 | 
| Brightness Correction  | Available  | Available  | Available  | Available  | 
| Color Correction  | Available  | Available  | Available  | Available  | 
| Brightness (nits) | 600 -800 | 600 -800 | 600 -800 | 600 -800 | 
| Color Temperature (K) | 2000-10000adjustable | 2000-10000adjustable | 2000-10000adjustable | 2000-10000adjustable | 
| Viewing Angle (H/V°) | 160° | 160° | 110/90 | 110/90 | 
| Center Point Deviation  | <3% | <3% | <3% | <3% | 
| Brightness/Color Uniformity | ≥97% | ≥97% | ≥97% | ≥97% | 
| Contrast Ratio | 4000:1 | 4000:1 | 4000:1 | 4000:1 | 
| Max Power Consumption (W/m2) | 700 | 700 | 500 | 500 | 
| Average Power Consumption   (W/m2) | 240 | 240 | 165 | 165 | 
| Voltage Range  | AC100-240V, 50/60 (Hz) | AC100-240V, 50/60 (Hz) | AC100-240V, 50/60 (Hz) | AC100-240V, 50/60 (Hz) | 
| Security Features  | GB4943/EN60950 | GB4943/EN60950 | GB4943/EN60950 | GB4943/EN60950 | 
| Frame Rate (Hz) | 50&60 | 50&60 | 50&60 | 50&60 | 
| Drive Mode  | ConstantCurrent Drive   8scans | Constant Current Drive   4scans | Constant Current Drive   4scans | Static state | 
| Gray Scale  | 14bit | 14bit | 14bit | 14bit | 
| Refresh Rate (Hz) | ≥1920 | ≥1920 | ≥1920 | ≥1920 | 
| Color Figures  | 16bit | 16bit | 16bit | 16bit | 
| Life Time (hrs) | 500,000 hrs | 500,000 hrs | 500,000 hrs | 500,000 hrs | 
| Operating Temperature/Humidity Range(℃/RH)  | -10 - 40/10%-80%(non-condensing) | -10 - 40/10%-80% (non-condensing) | -10 - 40/10%-80% (non-condensing) | -10 - 40/10%-80% (non-condensing) | 
| Storage Temperature/Humidity Range (℃/RH)  | -20-60/10%-85% (non-condensing) | -20 - 60/10%-85% (non-condensing) | -20 - 60/10%-85% (non-condensing) | -20 - 60/10%-85% (non-condensing) | 
| Certification  | CE, ETC and etc | CE, ETC and etc. | CE, ETC and etc. | CE, ETC and etc. |