Full 1080P high-definition camera Voice recording Watch DVR with IR Night Vision. HD 1080P Waterproof ... Camera 4GB Night Vision DVR Main functions: Shoot photo, Recording video with audio, Voice recording, IR night vision, Waterproof, USB drive,Web camera ... ion, 200 MABattery recording time: 1hours Storage Temperature: -10~70 degree Operating Temperature: -10~60 degree Support System Windows me/2000/ ...