Recta DMT Ruler Compass with Thermometer & Magnifier

Integrated ruler with cm/inch scales, thermometer in C and F. Magnifying lens with a diameter of 21mm. Liquid filled capsule, jewelled bearing compass card indicating all four cardinal points. Spirit level in capsule.

Transparent ruler
Double scales 80 mm and inches
Magnifying lens diameter 22 mm
Thermometer in °C and °F
Weight : 12 g