- Extra-Large LCD Display, Character Size: 13.5 mm (W) x 30 mm (H)
- Useful Function - Over/Under and Grading Functions
- Long battery life, 1,400 hours (continuous use of alkaline battery)
- Power: 4 D size batteries or Optional AC adapter
- Single-side display (UDS-1V) and Double-side display (UDS-1VD)