Removes carbon and dirt from the target Spray type that is easy to spray on details. It is possible to restore and rust resistant electrical systems such as acoustic products, switches, relays, distribution boards, printed wiring circuits, computers, televisions, copiers, telephone devices, etc. Prevents noise and other noise caused by poor contact with the speaker, and produces clear sound. Restores contact points of contact failure and prevents corrosion. Please use it in an upright position. Please note that there may be some deformation when using resin or plastic. ■Size: W1.8 x D1.8 x H5.2 inches (W45 x D45 x H132 mm); Weight: Approx. 4.3 oz (113 g); Contents: 3.5 fl oz (100 ml) (Aerosol Spray). Accessories: Nozzle x 1.