Accuform sck702 heat stress temperature sign, beat the heat, 28inh x 20inw, aluminum innovative way to alert employees of dangerous environment temperatures and reminds them to avoid heat stress digital display shows temperature in green and red. as temperature rises, it changes to red when reaches user specified setting can be set to display celsius or fahrenheit four-digit, bright led display with 2 inh numbers operates on 110/120 vac with 8 ft. Power cord and ac adapter lightweight, sturdy aluminum construction features low profile, 1-inch deep frameless visual edge design sign image and message protected by clear laminate duck armor has rear mount brackets for installation warning: cancer www.p65warnings.ca.gov