253 4 rotor uav products are offered for sale by suppliers on Alibaba.com, of which drone sprayers accounts for 32%, drones accessories accounts for 17%.
A wide variety of 4 rotor uav options are available to you, such as protection, with camera and app control.You can also choose from plastic, abs and carbon fiber 4 rotor uav,as well as from new, portable, and lightweight 4 rotor uav,and whether 4 rotor uav is remote control, or hand control.