the basic version takes 6k real-time photos for a single shot and rolls up and down for 10 kilometers. basic edition a pair of 8k real-time photos roll up and down 10 kilometers infrared obstacle avoidance 8k single mirror [one-click return optical flow hover] 15km infrared obstacle avoidance 8k double mirror [one-click return optical flow hover] 15km optical flow fixed high model [obstacle avoidance 8k single shot one and hover] 22 kilometers optical flow fixed high model [obstacle avoidance 8k double shot one and hover] 22 kilometers electric remote lens-8k single mirror + full obstacle avoidance optical flow return 30 kilometers electric remote lens-8k double mirror + all-way obstacle avoidance optical flow return 30 kilometers drop-resistant smart stability enhancement [full-function three-shot positioning 45 kilometers] return drop-resistant smart stability enhancement [full-function four-shot positioning 50000 m] return black bottom-level version-no camera-no warranty accessories

new warranty for single battery + accessories storage bag +365 days dual battery + accessories storage bag +730 days new warranty three batteries + multiple charging lines + accessories storage bag + free replacement for five years four electricity, one more electricity, five electricity in total, multi-charge gift package + ten-year free replacement