Remote-controlled lifesaving buoy

Net Weight: 13kg/28.7lb

Remote-Controlled Range: 800m/2,625ft

Battery: 10,000Ahx2ea, Lithium battery

Power: 259wHx2ea

Running Time: 45min

Running Speed: 4-6m/s(unloaded); 2m/s(loaded)

Charging Time: 3h

Effective Load: 200kg/441lb