Auto Suppression: This aerosol extinguishers activates automatically at 170℃ within 15 seconds without external power, providing fast for high temperature areas like car engine bays. fast Response: Generates aerosol within upon activation, effectively covering 0.1 meters, ideal for confined spaces such as engine compartments and electrical boxes. Flexible Installation: 35mm DIN track mounting or adhesive side mounting option for easy setup without complex tools, suitable for both individual and professional use. Extreme Weather Resistance: Operates reliably in temperatures from 50℃ to +90℃ with 95% humidity tolerance, ensuring stable in harsh environments. Package includes: 1xFire Extinguishing Device