W Fuel Saver Private Limited develops an electronic device called Panacea that increases fuel efficiency and mileage in vehicles. Test results showed mileage increases of 22-51% across different vehicle types and terrains. The device improves engine performance while reducing carbon emissions and pollution. It provides economic benefits through reduced fuel costs and environmental benefits by lowering pollution. The company aims to produce 30,000-40,000 units per month and offers the product to distributors at discounted prices starting from Rs. 540 for motorcycles up to Rs. 720 for larger engine vehicles.