8 digital Calculator ruler
1.Size: 310*52*12mm
2.with digit clock
3.30cm scale
4.High quality and low price

Calculator ruler with Digit Clock

1.8-Digit display calculator ruler

2.with digit clock

3.30cm scale

4.Power supply:Solar energy or battery

5.Material: ABS

Packing:

1pc/pp bag/white paper box, 100pcs/ctn

Ctn size: 38*32.5*25cm, NW.:12.2kg, G.W:12.7kg