"WardsSci000543"

Flexible plastic meter stick marked in cm with 1 mm divisions on one side and with alternate-colored dm bars on the other, to show the relationships between units.

Count up to 29:59 with resolution of ¹/₅ sec. It is nickel-plated and features two-dials and a hard carrying case.

This calculator features large keys and an angled LCD display for simple use.

Calculate graphical equations with accuracy and speed.