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🌞Step-by-Step Guide to Installing and Using a Cleaning Drone 1：Install Cleaning Attachments
🌞Step-by-Step Guide to Installing and Using a Cleaning Drone 1：Install Cleaning Attachments
we have operation videos and manuals for you, and first flight my technical person can give you instruct online. We can provide you with two days free training in my factory if you come to China.
