10 Watt Solar Powered Outdoor Garden Water Pump Landscape Fountain Kit CE certified With the battery pack attached, a full charge during the day can provide up to an additional 4 hours of operation. Solar Pump electricord length 16ft (192"), Solar Pump Water Flow size 0.5" diameter, Cable Lenght: Solar Panel to Control Unit 6Ft Operation Pump Voltage 12V-20V Fast & easy install