ZT MODEL Space Walker 325mm Wingspan 2.4G 2CH EPO Biplane RC Airplane RTFDescription:Brand: ZT ModelModel: Space WalkerWingspan: 325mmPower: strong magnetic coreless power motorCharging time: about 20 minutesFlight time: about 15 minutes or moreSize: 325mm*290mmMaterial: APS, EPOBattery: 3.7V 150mA ..