e99 cross-border folding smart obstacle avoidance hd drone for aerial photography wholesale double camera telecontrolled toy aircraft four axis k3

k3 obstacle avoidance black single camera k3 obstacle avoidance orange single camera k3 obstacle avoidance, single gray camera k3 obstacle avoidance black dual cameras k3 obstacle avoidance orange dual cameras k3 obstacle avoidance with dual gray cameras black fixed-height version, no camera orange fixed-height version without a camera gray fixed-height version, no camera

single-electric version dual-electric version three-electric version