Product Name: 5G Professional GPS Relay Brushless Drone Model: S155 Color: Gray Basic functions: 5G relay brushless motor; strong wind resistance; laser obstacle avoidance; 2.7K three-axis gimbal camera; one-button return, low power and out-of-control automatic return powerful function; with optical flow; the aircraft can carry 500g; speed gear bit free switching. Advanced features: 2.7K three-axis gimbal camera; 5G relay; 500g load Motor power: 1700/KV Brushless Motor: 1503 Remote control battery: 3.7V 1800mah (charging) Operation mode: remote control/APP control Frequency: 5GHz Charging method: universal USB interface Battery capacity: 7.4V 3800mah (actual capacity) Flight time: about 35-40 minutes Charging time: about 4 hours Remote control distance: far: 6000 meters, height: 800 meters (actual data: 5000 meters / 800 meters) Camera Mode: FPV Definition: 2.7K (actual data) Video resolution: 2560*1440 (card without compression conditions) Photo resolution: 4096x3072 (without compression) Frame rate: 25fps Speed adjustment: slow/medium/fast Packing list: drone*1; remote control*1; battery*1 (optional); USB cable*1; screwdriver*1; fan blade*8; manual*2; laser obstacle avoidance*1 (optional) Body size: unfolded size: 40x40x12cm folded size: 19.5x10x12cm Package size: 36x23*11cm The weight of the complete package: 1390g Stand-alone weight: 488g (including battery) Features: 1. The UAV has its own GPS positioning function, which can realize: one-button return, powerful function of automatic return when low battery and out of control, dual cameras with optical flow height setting mode and four-sided obstacle avoidance function2. 5G relay six-channel with gyroscope: up/down, forward/backward, left/right turn, left/right fly, each direction can be fine-tuned, the flight is stable and easy to operate3. Functions of connecting to the WIFI system: taking pictures, video recording and real-time transmission, emergency stop, track flight, one-key surround, intelligent follow, add music, screen rotation, display the position of the aircraft4. Built-in high-definition dual 2.7K three-axis gimbal, the front lens can be adjusted to multiple angles through the remote control, and the viewfinder is more comprehensive5. The speed gear can be switched freely, and the aircraft can carry 500g6. The remote control is rechargeable, and the fuselage is equipped with LED night lights7. The arm can be folded, the wind blades can be folded, easy to carry when going out, professional aerial camera for going out