- Product name: Ruler calculator
- 8-digit display ruler calculator.
- Transparent 20cm Ruler
- Any color is available, such as red, yellow, blue etc.
- Large Logo-printed area.
- Battery power, solar power is available.
- Unit size: 31 x 5.2 x 1.2 Carton: 52 x 33 x 26 for 100pcs
- Lead time is 25days