UL Listed, ULC Listed, CAL FIRE Listed. Hook Holds Unit Securely, Even if Bumped or Pushed, Not Recommended for Use On Sensitive Electronic Equipment. Fire Extinguisher, Charging Rechargeable, Container Type Cylinder, Cylinder Color Red, Cylinder Diameter 3 1/2 in, Cylinder Height 22 7/8 in, Cylinder Material Aluminum, Discharge Time 22 sec, Extinguisher Capacity 10 lb, Extinguisher Class ABC, Extinguishing Agent Material Composition Monoammonium Phosphate, Extinguishing Agent Type Dry Chemical, Features Hook Holds Unit Securely, Even if Bumped or Pushed, Not Recommended for Use On Sensitive Electronic Equipment, Fill Type Charged and Filled.