Battery operated garden sprayer powered by 8x1.5A battery. Each pump are tested ... fertilizer & pesticide or liquid cleaners or liquid air refresheners3. In garden: watering, fertilizing,spot treating weeds, insect control.Technical data:1 ... fertilizer & pesticide or liquid cleaners or liquid air refresheners3. In garden: watering, fertilizing,spot treating weeds, insect control.Technical data:1 ...