Product Features:
1. High brightness for enhanced visibility.
2. Replacement display functionality.
3. Injury stop compensation time display feature.
4. Large high-brightness LCD screen, visible from 200-300 meters.
5. Wired console operation mode with a 45-meter cable.
6. Powered by a built-in lithium battery, offering 2 hours of continuous use with a 3-hour charging time.
7. Low power consumption and extended service life.
8. Stable performance with automatic data saving after power outages.
9. Manual operation with single-sided display.
10. Operates on low working voltage for safer usage.
11. Simple and convenient design, lightweight for easy transportation.
12. Complies with official football match regulations.

Parameters:
- Output Voltage: DC 12V
- Working Current: ≤ 0.75A
- Maximum Power Consumption: 4.8W
- Battery Life: 2 hours
- Light Source: Red and green high-brightness LED display with a lifespan exceeding 100,000 hours
- Operating Environment: Temperature range of -10°C to 50°C, relative humidity ≤ 85%
- Protection Level: IP52
- Dimensions: 550 x 263 x 50 mm
- Color: Glossy black
- Net Weight: 2.3 kg

Packing List:
1 x LED replacement board