Product (Aircraft) Battery parameters:3.7V-1800mAh lithium batteryRemote control battery parameters:AAA*3-6V alkaline battery (self-contained)Features: real-time map transmission screen remote controlPower system: brushless motorFlight system: optical flow positioning hoverFour-side intelligent obstacle avoidance functionElectric adjustment of three camerasCharging method:USB chargingCharging time: about 60 minutesFlight time: approximately 15 minuteRemote control distance: about 80-100 metersFlight altitude: approximately 100 mFlight environment: indoor/outdoor.