✔️A: all set of equipment, B: spare battery✔️ Water surface speed: hydrostatic surface 5-15 km / h, propeller power: 3200 W, 2. Powered by a battery of RECARGABLE lithium ions that is ecological and safe. Charging time: 2-5H Working Miles: 30-80 minutes✔️LED BATTERY INDICATOR will update the diver on the remaining useful life of the battery. There are 5...