... DVR Recorder Support 32GB SD Card AK-6104G Main Features:Industrial grade design,low power consumption,high tolerance of the temperature gap ... recording, ensure the safety of important passages.10),Completely sealed design with lock,to avoid human destroy.11),Support 32G SD ... card for recording;3days storage.12),Self design mode,with GPS,3G network Specification:Video SystemNTSC / PAL ( ...