Features: Advanced R134a refrigerants with fluorescent tracers seal leaks efficiently using strong room temperature coatings, preventing coolant loss and ensuring long lasting system performances. Equipped with UV reactive indicators and composite suitable formulas, this automotive cooling system solution precisely locates secondary leaks while enhancing refrigeration efficiency in condensers and evaporators. Ideal for repair man , DIY car owners, and HVAC professional seeking reliable refrigerants replenishment and proactive leak prevention in automotive or residential cooling systems. Perfect for quick maintenance in homes garages, repair shops, or roadside emergencies to restore best cooling without complex tool or professional assistance. Engineered for thermal stability across fluctuating environments, this ready to use leak sealant maintains consistent pressure and temperature control, delivering year round climate comfort. Specifications: Main ingredients: fluorescent refrigerants Net content: 80g Validity period: five years Product functions: fills in leaks + check leaks Package Includes: 1x Air Conditioner Leakage Repair note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.