This is the RC Ocean Explorer Mini Electric Submarine. It is fully functional and you can control this submarine up to 10 meters deep. Includes RC submarine and RC controller. The submarine has an internal battery that charges off the the RC controller in about 6 minutes. The RC controller requires 6 AA batteries (not included).
Features: 6-Channel and 3-Motor System Fast Charging Adjustable Rudder Fully Functional
Includes: RC Electric Submarine Remote Control/Charger Instruction Manual