Aquarium fish tank automatic feeder

Product size: 90 * 90 * 180mm
Color box size: 230 * 125 * 110m
Net weight: 390g
Gross weight: 550g
Adapter: DC5V 1A
Data cable: 1.5mUSB cable
Battery power supply: four AAA batteries
Battery working time: 2 months
Time mode: 24-hour clock
Material: ABS
Capacity: 500ml