2 Pcs Card Rangefinder Odometer Multifunction Compass Curvimeter Device, Map measurer, Curvimeter, Distance Calculatrice Card Mesureur Boussole Hiking Camping for Survie in Full Air Ephemeral

General Description

The rangefinder odometer multifunction is a tool essential for the activities of full air such that the hiking, the camping and the bicycle. It allows of measure with precision the distance actual d'itineraires bent on a card. easy to use, it enough of place the mini-wheel in metal on the card and of the make roll for obtain of the measurements precise.

Technical Specifications

Weight net : 20,6 g

Weight weight : 24,5 g

Size of the product : 9,5 x 4,5 x 1 cm

Material : housing in metal and in plastic high quality

Color of the product : white, yellow

Use

For use instrument of measurement, place the wheel between two points on the card. The pointer of measurement of distance turn in consequence. Record the value according scale corresponding and multipliez-the by the factor scale for obtain the distance actual. This tool is designed for measure the distances actual on of the itineraires bent, offering a precision superior to one a rule.

Other Information

Precautions manual :

Use in a condition horizontal for ensure the precision.

Voleurs of the barbeles and objects magnetic for prevent the confusion of needle magnetic.

not frapper the objects with the rule d'arpentage for not affect the precision.

Maintain the surface of the disc and the lens cleanly.

Close devices when is not used and the place to the gap of the substances ferromagnetics for prevent the loss of magnetisme.