The Rock is Linde Werdelin’s ski instrument fully designed and developed in-house providing guidance to skiers. With a light-weight and compact design skiers can be informed about different temperatures at various altitudes and alerted when temperatures fall below -12° C to avoid frostbite danger.

The Rock also features a 3-axis compass, chronograph, an inclination sensor with avalanche warnings and shows weather trends with the barometer function.

The Rock has also been designed to log vital data on its logbook for the user to access and download on their computer.