Specification:
 

 Displacement: 7.7 kg. surface / 7.95 kg. submerged
 Overall Length: 774mm
 Beam: 290mm
 Draft: 200mm
 Height: 285mm
 Propulsion Motor: 12V motor
 Propeller: 40mm Pitch / 41 mm
 Speed: 1.45 knots / 2.7 km/h surface
               1.08 knots / 2 km/h submerged
 Operating Diving Depth: 5M
 Max. Diving Depth:  10M (Mechanical Limit)

Thunder Tiger proudly introduces their 1st underwater R/C model. Equipped with fully high technology operating equipment in the inner hull tub, covered by the yellow color outer hull. The Neptune SB-1 will let you explore and enjoy the mystery's of the underwater world.

• Radio Set - x8 battery cell

• Tools - Needle nose pliers, Phillips screwdrivers