Features 1. Reduces fuel consumption by more than 20%. Experience improved horsepower, better acceleration, extended battery life, and cleaner emissions. 2. Helps stabilize power, enhance engine starting, increase brake sensitivity, and improve engine efficiency and performance. 3. Simply plug into the car's cigarette lighter socket to begin operation. 4. Designed and manufactured to promote cleaner emissions. 5. Compact and portable design helps extend engine life, supporting more environmentally friendly driving. Specification Product name: Car Fuel Saver Material: ABS + electronic components Box size: 8*13.5*2.5cm Product size: 8*11*2.5cm Weight: 65 grams How To Use: 1. Insert the fuel saver into the cigarette lighter socket. 2. The light turns ON. (You may need to start the engine) 3. Begin driving. Package List 1 x Car Fuel Saver