10w/12v Micro-hydro Water Turbine Generator. Features: High UV and Water Resistance for a Long Life Highly Efficient Low Flow Loss Smooth Start DIY Applications F50-12V: DC 12V Regulated Output It Can Supply 12V Radio LED Light. Specification: Dimensions: About 87*31mm/3.43*1.22in Water Inlet/outlet Size: 1/2in Output Voltage: 12V Operating Water Pressure: 0.05 - 1.2MP Water Temperature Range: 0 - 80 Degrees Each Device is Fully Inspected and Tested Fitted with 6-inch Insulated Leads. Package List: 1*Small Power Motor . We are an international based seller that will ship your order from abroad please at least a minimum 21 working days for delivery right now due to the ongoing delays in shipments globally.