Specification Brand : Tuopus BulletPoint1 : Multiple Duration Versions: The 819 is available in a number of different duration versions, including 3-hour, 4.5-hour, 6-hour, 8-hour, and 10-hour versions to meet the needs of different diving activities. In particular, the 4.5-hour and 10-hour versions, as well as the 8-hour Pro version, are its flagships and offer users a wide range of options. BulletPoint2 : High air supply: The 4.5-hour and 10-hour versions offer 52-68 liters of air per second and are suitable for solo plus BCD use. The 819-8Pro and 8Pro+ Super versions offer even higher air volumes of up to 117L-144L per second, which can be used by two people at the same time, making them ideal for professional diving operations or buddy diving. BulletPoint3 : Dual Mode function: With the Dual Mode function, it allows the user to flexibly adjust the air supply according to the depth of the dive and the type of activity to ensure comfortable breathing. BulletPoint4 : Docking the BCD (Buoyancy Control Device) is a great feature in the use of the Aquarobo 819, it can be easily and quickly connected to the diver's BCD to provide a stable and continuous air supply. To use, the user simply follows the steps in the manual to connect the rebreather to the BCD through a specific port. BulletPoint5 : The Hookah Diving System has a well-established North American experience system for complete repairs, experiences, and upgrades. Let us know if you have any questions, 24 hour response. BulletPoint6 : Best Gift : Our scuba tank is a unique gift for those who love diving and a souvenir for various anniversaries or holidays, such as Mother's Day, Father's Day, Valentine's Day, Thanksgiving, Halloween, Christmas, birthdays and Easter. Color : Red Department : unisex-adult ImportDesignation : Made in the USA or Imported IncludedComponents : 1*0.5L mini scuba tank,1*portable store bag, 1*anti-lose rope,1*refill adapter IncludedComponents1 : Charger IncludedComponents2 : Secondary Spontoon IncludedComponents3 : Flag Spring IncludedComponents4 : Tube & Straps IncludedComponents5 : Maintenance Accessories ItemDisplayDimensions_Depth : 65 feet ItemDisplayDimensions_Diameter : 10 inches ItemDisplayDimensions_Height : 18.5 inches ItemDisplayDimensions_Length : 10 inches ItemDisplayDimensions_Width : 9.62 inches ItemName : Tuopus AquaRobo Hookah Diving System Diving Rebreather Scuba Diving Scuba Tanks Diving Tanks (AquaRobo 819) (819-10 Hours Bas Sigle Mode) ItemPackageQuantity : 1 ItemTypeKeyword : diving-tanks Manufacturer : AQUAROBO Material : Aviation Aluminum ModelName : AQUAROBO-819 ModelNumber : 819-10 hours Bas Sigle mode PartNumber : YDFKVO8RWDML81115 ProductDescription : The Hookah Diving System, represents the latest breakthrough in underwater breathing technology from the Aquarobo brand. Designed to provide a safer and more convenient diving experience, this product is especially suited for a wide range of scenarios such as shallow sea exploration, underwater rescue, underwater metal detecting, underwater gold panning, hull cleaning and repair, underwater work, and recreational diving. ProductSiteLaunchDate : 2024-03-20T08:31:51.288Z Size : 18.5“-9.6”-10“ Style : B-suits-green SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 50210000 WarrantyDescription : 7 days no reason return