Solar Powered Auto Feeder
https://www.paddlewheelaerator.net/product/auto-feeder-machine/high-quality-solar-powered-auto-feeding-machine-for-fish-pond-and-shrimp-pond-2.html
1.Easy to operate, a finger, high precision, depending on the time, the weight of intelligent settings.

2.With multiple modes of operation, memory function

3.360 degrees without dead throw material, radius of up to 14 meters.