Specification Maximum working time5hoursBattery70000MAHPlugEU PlugNet weight7 kgAir supply52 liters minPump size42x42x15CMBattery capacity70000mAhMaximum dive depth12 metersFeatures Full set of professionaldiving equipment for deep diving under the respirator ventilator tube This is a submersible ventilator with a small size and a very powerful performance It can float on the surface and let you dive to 12 meters underwater Suitable for underwater work diving snorkeling depth fishing fishing and underwater sports Package included 1 x Scuba Diving Snorkel Equipment1 x Respirator Breathing Tube1 x Charger1 x Back StrapPlease Note The air tube is scalable about 6 meters under normal state after inflating the diving equipment the air tube will extend to 13 meters