Specifications for the 16 cm font: Solar panel specification: 7V/1.4W Solar panel material: polysilicon, epoxy panel Pump specifications: DC 7V/150MA Maximum flow: 180L/H Specifications of the 13 cm fountain: Solar panel: 6V/1W Pump specifications: DC 4.5-12V Maximum flow: 160L/h Maximum jet height: 45 cm Inner box size: 14 x 13.5 x 4.3 cm Product gross weight: 200 g Applicable occasions: rockery fountain, outdoor water pumping, flower and lawn planting, garden landscape, water and wood landscape Directions: 1) Assemble the product according to the block diagram. 2) Place the solar panel in a suitable place to ensure that other objects do not block the light. When the solar panel gets enough sunlight, the water pump will work normally. Precautions: 1. This product is a direct drive solar powered water pump without external battery. The height of the water jet depends entirely on the intensity of sunlight. When the sunlight is weak, the pump will not work continuously, but it will