The Pro Snow Study Kit includes the all the essential tools for snow safety plus a second Dial Stem Thermometer: the Fieldbook #311 – allows you to write under any condition regardless of how wet or cold; the Pro Snow Crystal Card – doubles as inclinometer and both provides 3 textured grids for examining snow crystals and enhanced snow pit "prompt legends"; the Folding Magnifier X5 – for viewing snow crystal forms; 2 Dial Stem Thermometers – to analyze the snowpack's temperature gradient; a 2-inch Snow Brush – for use in snow study pits; a 100 cm Folding Ruler and the Brooks-Range Field Organizer™ for compact storage.