4DRC V28S GPS 5G WiFi FPV with 8K ESC HD Dual Camera 720P 360° Obstacle Avoidance Optical Flow Positioning Brushless Foldable RC Drone Quadcopter RTF Specifications: Brand Name: 4DRC Item NO.: V28S Color: Black&Grey Material: Plastic, Metal, Electronic Components Frequency: 2.4G Channel: 4CH Gyro: 6-Axis Quadcopter Battery: 3.7V 1800mAh Lipo (Included) Remote Control Battery: 3 x 1.5V AAA Battery (NOT Included) Charging Time: About 120mins Flying Time: About 30mins R/C Distance: About 3000m Camera: 6K HD FPV: 5G WiFi FPV Distance: About 3000m Wind Speed Resistance: 7 Quad's Size: 130 x 80 x 80mm(Folded), 220 x 220 x 80mm(Unfolded) Features: - Folding arms, small size, easy to carry. - Built-in 6K HD ESC dual camera, 50x zoom give wide range high denfinition pictures and video. - With wifi function can be connected APP, APK system to take pictures, video, real-time transmission through the phone camera image. - 360° automatic detaction of surrounding infrared obstacle avoidanc...