RC Boat W/ 2 Rechargeable Batteries, 30+ Mins Playing Time: 2 High-Quality Rechargeable 7.4V, 1200mAh Li-ion battery provides the running time up to 30+ minutes, giving you non-stop long-lasting fun., Self-Righting High Speed Remote Control Boat With Stepless Speed Adjustment ...RC Boat W/ 2 Rechargeable Batteries, 30+ Mins Playing Time: 2 High-Quality Rechargeable 7.4V, 1200mAh Li-ion battery provides the running time up to 30+ minutes, giving you non-stop long-lasting fun., Self-Righting High Speed Remote Control Boat With Stepless Speed Adjustment: This racing boat can have the speed up to 20+MPH. And the self-righting function helps the rc boat keep in the right side up, make sure your rc boat can play smoothly in strong winds an waves...