W440 features an all-new airframe structure with modular design and exceptional compatibility. Equipped with a quick-release water tank battery, it employs a front-rear folding quadcopter configuration. The front dual-pump flow-splitting quick-release module supports optional obstacle avoidance and anti-mine radar extensions.

Dual front-rear FPV cameras deliver clear real-time imagery. Powerful yet lightweight, its compact size and high payload capacity ensure portability and operational flexibility. Maximum payload capacity: 41L. Compatible with 40L spreader for spreading mode.