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The NEPTUNE SB-1 is the first underwater RC model from Thunder Tiger. Equipped with high technology operating equipment in the inner hull tub, covered by the bright yellow outer hull, the SB-1 will let you enjoy the otherwise hidden wonders of the underwater world.Equipped with an auto detect protection system, if the system detects low battery power, low transmisson signal or leakage, then the roll pump will auto start to flood the water out of the ballast tank and make the SB-1 float back to the surface Install the optional digital camera and you can watch the amazing underwater scenes as well.Basic Specifications Displacement : 7.7kg surface / 7.95kg submerged Overall length : 774mm Beam : 290mm Draft : 200mm Height : 285mm Motor : 12v Propeller : 40mm pitch:41mm Speed : 1.45knots surface / 1.08 knots submerged Operating diving depth : 5M Max. Diving depth : 10M (mechanical limit) |