inputs.text: first one defective right box second one works great - update update updateas see first review product not happy getting doa unit decided get brave order one returning first doa one time adding 3 year warranty square trade make sure im covered second one 4 months working greatincluding not failing hottest days incar temps measured 140degf still try not park sun find shade far good would say solved heat problem im revising rating original 1 star 4 stars think would really cool gps coordinates included recorded videoor miss featureoriginal reviewif could given product zero stars would doesnt deserve one star defective right box tells manufacturer not qc products shipping sold powering removed reseated sd card come loose shipping upon power unit repeatedly kept saying \\please check sd card\\ tested sd card pc works fine really leaves one thing defective sd slotreader cam not impressed expensive piece junk dont buy