Always be sure to observe the surrounding environment carefully and set a proper altitude to avoid obstacles when using the Return to Home function. padding:0px; border-top-color: #ffffff !important; border: 2px solid transparent !important; font-size:14px !important; Support Drones Ruko display: block; color: #737373 !important; font-family: Open Sans !important; border-top-left-radius: 0px; } Before each flight, it is necessary to check the propellers for cracks, wear, warp, corrosion, and loose screws. border-top-right-radius: 0px; },