A 1 HP submersible solar pump set and 4 pieces 250 W solar panels are part of this combo kit. The AC/DC Powered 1HP Solar Submersible Pump Set with (Variable Frequency Drive) VFD controller has a maximum water source depth of 40 m and can discharge up to 12,000 liters of water per day. It must be powered by 1 kW of solar panels (included in the kit) that are installed outdoors. This solar-powered submersible water pump set is ideal for supplying drinking water to villages, small to medium-sized farms, and agricultural regions. It is one of the least expensive solar pump setups available. It can run on both AC & DC.