3M Scotch Dehumidifying Spray 

Ideal for electrical and electronic devices, switches, relays, motors, batteries and accumulators, ignition systems, tools and instruments

• 400 ml spray can
• Does not affect paint, plastic, rubber and textiles
• Effective at a temperature range of -74 ° C to 175 ° C
• Penetrates in, displaces the water and then forms a thin protective layer to prevent moisture from entering again