Mode Number: CT2304D-T2278(T4)/CT2304A-B2278(LED)
Item Name: T4/LED Distance Visual Acuity Chart
Specifications:
1. Test distance: 5M
2. Power: T2278: AC220V/110V 44W B2278: DC12V 2A
3. Brightness: 80-320CD/M²
4. Dimension: 850*290*25MM