The 16L Agricultural Spraying Drone Pesticide Tank made by PP material which has stronger strengh and prevent the pesticides corrosion. According to the spraying work and build experiences we made lots of improvements on this Tank. ø80mm Liquid inlet , For faster reload. Stanless Steel Filter inside. Horizontal side fix up tank mount easy for maintenance. M4 screws nut on the bottom side for DJI Radars Or Other Radars. M4 Screws Nut on the side for DJI pumps mount and Other Brushless Pump. Up to 3 pumps mounting. Sliding Battery Tray with one key lock/release kit. Up to 3 methods to fix up the battery. Fixer for Smart Batteries optional. Battery Tank allow 2*6S 30000mAh, or 1* 12S 22000mAh.