cross-border new uav m107 brushless optical flow obstacle avoidance hd aerial photography four-axis aircraft long endurance remote control

black m107 silver gray m107 silver gray rubber effect paint-screen control version [brushless motor + optical flow positioning + four-side obstacle avoidance + electrical adjustment double photography]] black and gray rubber effect paint-screen control version [brushless motor + optical flow positioning + four-side obstacle avoidance + electrical adjustment dual camera]] black and gray rubber effect paint-general control version [brushless motor + optical flow positioning + four-side obstacle avoidance + electrical adjustment double photography]] silver gray rubber effect paint-general control version [brushless motor + optical flow positioning + four-side obstacle avoidance + electrical adjustment double photography]]

one battery two batteries three batteries