... ) boat with included rechargeable batteries and equipped with power charger(4) remote control driven with two AA batteries( ... electronic componentsFrequency: MHZ40, MHZ 27Remote control distance: 30 meters.Power: 7.2V, 700mAh rechargeable batteries.Charging time: about 4 ... 13cm× 10cmProduct content: a remote control ,a antenna ,a power charger,a set of rechargeable battery,a manual , two spare OARS ...