heliguy/Knowledge baseWhy are the propeller tips of the DJI Matrice 4D Series drones curved?To provide better noise reduction.Related questionsHow to charge the DJI Matrice 4D Series Battery?What is the difference between the DJI Matrice 4D Series and the Matrice 4 Series?What is the weight of the DJI Matrice 4 Series Propeller Guard?What is the IP rating of the DJI Matrice 4D Series drones?Do cameras on DJI Matrice 4D Series support mapping without GCPs?← All knowledge base articlesStill stuck? Talk to our team