Character：      1 The camera angle can be adjusted up and down by the remote control, and the camera angle can be continuously adjusted up and down by 90 degrees.    2 WiFi 120 degree wide angle HD, 4K pixels, camera pixels 3840 * 2160p, real-time transmission of 30 frames / s, WiFi map transmission distance of 200-400m.    3 WiFi camera can take photos with mobile phone / remote control.    4 This product adopts folding design, which makes storage more convenient.    5 The product has outdoor GPS positioning and indoor optical flow positioning to ensure the stability of indoor and outdoor maintenance.    6 The battery adopts modular design, which is convenient for users to buy more power and fly for a long time.     Description:      1 Indoor fixed air pressure / optical flow positioning / GPS dual-mode outdoor fixed point / GPS return single button.    2 Return settings include: button return / low pressure return / uncontrolled return.    3 The mobile application can automatically track / circle / mark the flight.     Specifications:      Model: gd91 Pro    Materials: ABS and hardware electronics    Color: Black    Deployment size: 355x400x68mm / 13.98x15.75x2.68in    Folding size: 160x105x6 8mm / 6.30x4.13x2.68in    Body weight: 420g / 14.82oz    Flight distance: 1000M    Remote frequency: 2.4GHz    Motor: 1806 1600kV    Tray: 3-inch foldable front and rear tray    Flight time: 25-28 minutes    Dual mode (GPS / GLONASS)    Headless mode: remote control button switch    Camera: 5g long distance 500m WiFi    Pan tilt: camera top and tilt angle: adjustable 90 degrees    Remote control: bidirectional return / LCD display attitude data    Battery: 2S battery 25C 7.6v 3000mAh    Charging mode: USB charging. Integrated battery charger    Charging time: 300 minutes    Geomagnetic integrated module    Fence: default: height 100M / distance 250m    Photo pixel: photo: 4096 x 3072 (6K)    Step image pixel: 1080p / 30fps    Video size: 1920 x 1080    Applicable age: 14 years old+    Information package:    Package size: 275x205x10mm / 10.83x8.07x0.39 inches    Package weight: 1358g / 2.99lb     Packaging lockers      1 brushless GPS UAV gd91 Pro    1 x battery    1 x remote control    2 spare fan blades    1 x USB cable    1 screw driver    1 x manual    1 blade wrench     Note:      1 Due to different light and screen, the color of the item may be slightly different from that of the image.    2 Due to manual measurement, the allowable deviation is 0.5-2 cm.