Shield Electrical Contact Cleaner is your go to solution for restoring optimal performance and reliability to electrical connections. Designed to safely and effectively remove dirt; dust; and grime from contacts; switches; and circuit boards; this cleaner ensures smooth operation and prolongs the lifespan of your electronic devices and equipment. Heres why Shield Electrical Contact Cleaner is a must have for DIY enthusiasts; technicians; and professionals: Powerful Cleaning Action: Formulated with a powerful cleaning agent; Shield Electrical Contact Cleaner effectively dissolves and removes dirt; dust; and grime from electrical contacts without causing damage or leaving behind residue. Ensures Reliable Performance: By removing contaminants that can interfere with electrical conductivity; this cleaner helps restore optimal performance to switches; connectors; and circuit boards; ensuring reliable operation of your electronic devices and equipment. Safe for Electronics: Shield Electrical Contact Cleaner is safe to use on a wide range of electronic components; including printed circuit boards; connectors; potentiometers; and more; without causing harm or corrosion.