... 12.8kg , Net Weight: 12kgFeatures and applications: Luxurious and portable plasticbox,shockproof and waterproof.Storage battery powersupply,faster and more convenience, can used atunderwater ... underwaterreconnaissance, maintenance well,hydropowerstation,industry observation, ground water andexploration.the underwater camera also can used forexamine the underwater hole,underwater operation,fishingand ...