wltoys wl916 rtr brushless rc boat 2 4g 60kmh led water cooling __RCBoats Smooth Performing Gemfan1610 Propellers: The standard Smooth Performing Gemfan1610 Propellers: The standard Gemfan1610 two blade propellers ensure a smooth flight and a noise level of just 70 decibels Rebound Landing Gear: The landing gear is made from flexible materials that cushion the helicopter upon landing to protect the fuselage from damage 1X Boat Holder Set Battery Playing Time:Approx