DJI Inspire 1 Quadcopter with 4K Camera and 3-Axis Gimbal (2 Transmitters) Controler: Indoor Hovering: Enabled by default Optical Sensor (Optical Flow): Frequency: 50 Hz Velocity Range: Below 26.2 fps / 8 m/s (6.6' / 2 m above the ground) Altitude Range: 2 to 196.8 / 5 to 500 cm Operating Environment: Rich pattern surface with adequate lighting (> 15 lux) Operating Range: 0 to 8.2' / 0 to 2.5 m Power Supply: Model: A14-100P1A Voltage: 26.3 VDC Output Power: 100 W Battery: Yes Battery Type: Model: TB47 Voltage: 6S LiPo; 22.2 VDC Capacity: 4500 mAh / 99.9 Wh Maximum Charging Power: 180 W Operating Temperature: -4 to 104°F / -20 to 40°C Storage Temperature: -4 to 113°F / -20 to 45°C 72 to 82°F / 22 to 28°C Charging Temperature: 32 to 104°F / 0 to 40°C Weight: 1.30 lb. Software/App: System Requirements: iOS: 7.1 or later Android: 4.1.2 or later Note: The device must...