... compass, temperature, barometer,blue LED 2.patent 3.small q'ty acceptable 4.CE, RoHS 5.factory ***Digital Compass, time, temperature, baromemeter ... lead time: 55-60days, if need earlier, pls advise.Certification:CE/ROHSFunctions:* altimeter (m, feet)(absolute/relative) * digital compass show ... control system(default to AQL 2.0/4.5). ISO, CE/ROHS, R&TTE/FCC available certification.* Strong design, our ...