The Sunjet 300 is a solar powered water pump, with battery backup and illumination. Use in your pond or create a water feature using your own container. The pump is fitted with suckers for bottom mounting or it can be used with the float in deep water. Battery provides backup during dull weather conditions or runs the pump completely at night provided it is sufficiently charged. Battery capacity for over 6 hours operation with illumination.3m:10ft cable to solar panel provides location flexibility. Low voltage water pump with filter. Provides water oxygenation and circulation.3 different fountain heads to change fountain effect. Maximum fountain height up to 20":50cm (jet fountain head). No operating costs.