100% solar powered "Go Green" * Reduces tank heat and makes water cool and refreshing (lukewarm). * No electricity, save money - works on its own with the sun. * Easy installation: anyone can install it, no wires or technician needed. * High safety and quality + no maintenance required. The fan is new, I have tried it, it is very excellent and practical. Enjoy cold water. 📦 Delivery available to Qatif. Specifications: * Operation: Automatic direct solar power, medium speed. * Installation: Fits on the opening of large and small tanks. * Warranty: Against manufacturing defects and resistant to weather fluctuations. * Lifespan: 3-5 years without maintenance. Current price 650. WhatsApp communication only. ( Phone number appears when clicking the contact button )