small folding 8k single shot 5g intelligent tumbling + stable fixed height 20km small folding-8k dual camera 5g smart tumbling + smart hover 20km medium folding-8k single shot 5g omnidirectional obstacle avoidance colored light + optical flow hover 25km medium folding-8k dual camera 5g omnidirectional obstacle avoidance colored light + optical flow hover 25km large folding-electrical adjustment 8k single shot 5g automatic obstacle avoidance fixed-point hover night light 30 kilometers large folding-electrical adjustment 8k double camera 5g automatic obstacle avoidance fixed-point hover night light 30 kilometers large folding-electrical adjustment 8k double camera 5g automatic obstacle avoidance + speed-increasing hover night patrol 35 kilometers large folding-electrical adjustment 8k three-shot 5g automatic obstacle avoidance + speed-increasing hover night patrol 35 kilometers super large folding-enhanced wind resistance [brushless large electric motor] electrical adjustment three-camera obstacle avoidance positioning return super large folding-enhanced wind resistance [brushless large electric motor] electrical adjustment four camera obstacle avoidance positioning return oversized folding-[enhanced pressure-resistant brushless carbon fiber] electrical adjustment four-shot obstacle avoidance return oversized folding-[enhanced pressure-resistant brushless carbon fiber] electrical adjustment five-shot obstacle avoidance return

one battery + accessory bag + usb cable + final protection two batteries + accessory bag + usb cable + final protection three batteries get one more + accessory bag + multiple charging lines + final protection four batteries get one more + accessory bag + multiple charging lines + final protection