2K Full HD 5G WiFi Camera]: 5G WiFi high-speed image transmission(1640ft-2624ft) without delay, enjoy real-time images trough App; Professional 2K camera with 110° wide angle can adjust 90°, recording every wonderful moment. Built-in one-axis gimbal, reducing vibration and shooting more stable(2K camera needs 4-32GB 10 class or above SD card ; Please use the phone that support 5G WiFi Band). [Rich Functionality]: Foldable fuselage, easy to carry and store, powerful brushless motor, GPS intelligent return, one button return, follow me mode, interest point surrounds, altitude hold, ultrasonic altitude setting, optical flow positioning, orbit flight, remote control with LED screen. [Strong Power System]: Four 1350KV brushless motors enable the D88 to fly stably at high speed, maximum up to 50km/h; 7.6V 3400mAh high capacity intelligent battery provides 20 minutes flight, bringing a better flight experience.（come with one battery） [Safe Flight]: The combination of optical flow positioning and ultrasonic altitude determination can make the quadcopter hover precisely and flight safer and more stable, better for beginners' learning. Besides, the intelligent modular battery is safe in charging and storage; D88 will auto return when lost of signal or battery is low. [Considerate Customer Service]: Potensic promises 180 days of return or exchange and lifelong free warranty. If you have any questions about our products, such as the operation of the drone, spare parts purchase and maintenance, please contact us. We will solve your problems in time.