... equipment and machinery2)Specification PowerSource:DC12V-24V (Negative Ground) Power consumption : 5ARatedoutput power : 20W+20W(DC28V) , 5W+5W(DC12V) Dimension ... natural disaster i.e, fire, earthquake, storm, thunder,power surgeetc. HIDAKA warrants product (“product”) against defects in materials ... of "at" ) AM/FM 24V car radio with usb port for Farm equipment(tractor.truck,loader,excavator,grader...)