A product for removing oil, grease residue, dirt and condensation from sensitive electrical and electronic devices. Penetrates immediately into hard-to-reach areas, dries quickly without leaving residue. Field of application: printed circuit boards, switches, spark plugs, etc. Usage. Shake the packaging thoroughly. Disconnect the devices from the power supply and let the hot surfaces cool down. Spray directly onto the device from a distance of 15-20 cm. Tilt the surface to be cleaned so that excess liquid can drain away. Make sure the device is completely dry before reconnecting the power supply.