Description: Color: Silvery Grey Operating Frequency: 2.4G + digital image transfer Bridge Drone Battery：11.1V 3500mAh Control Distance: 3500m (Outdoor and unobstructed, depending on the environment and mobile device) Wifi Image Transmission Distance: 3500m (Outdoor and unobstructed, depending on conditions and mobile device) Flight Time: About 30-35 min Charging Time: About 4.5 hours USB Charging: 5V/3A Product Size: Unfolded: 350X350X80MM: Folded: 210X95X80MM Product Weight: 585g Remote control Charging Time: About 2 hours Remote control Operating Time: About 2 hours Camera: 2 -Axis Electronic Stabilization Gimbal Real 4K Camera Camera Lens : FOV 100° Photo resolution：3840* 2160P(phone) / 3840*2160P(SD card) Video resolution：1280*720P(phone) / 3840* 2160P(SD card) Frame Rate: 30fps Photo Format: JPG Video Format: MP4 Mechanical Range & Control Range : Tilt(X): -35° - +35° Roll(Y) : -100°- +70° Adjustable Angle : -80°- +0° Gesture Shooting: 1-3 M Image Recognition Follow Me : 3-10M GPS Follow Me: 10-100M SD Card 32G-128G（optional) Mobile Device System Version iOS 9.0 or later / Android 5.0 or later