Fast cleaner for drying and maintenance of electronic contacts. Suitable for various uses in electronic device maintenance. Effectively dissolves dirt, oil drops, adhesives, and so on. The cleaner restores and maintains the electronic function of the clean surface. Used for cleaning circuits and stopped electrical equipment such as motors, connectors, switches, connections, circuit breakers, sockets, generators, electrical and electronic communications, electronic and optical equipment. Quantity: 450 ml. Usage: Shake before use. Hold the can upright while spraying. If necessary, connect an extension tube for more effective application. Warning: Spray directly at an angle. Prolonged exposure to sunlight or heat may cause explosion. Do not puncture or burn the can. Do not expose to heat or store at high temperatures. Avoid contact with eyes. Keep away from children and animals.