The wireless CHG900 gas heat gun is powered by P445 gas cartridges, providing 90 minutes of autonomous operation on a single cartridge. The tool is designed to produce flameless hot air, making it an ideal heating tool for installing a wide range of heat shrinkable tubes and markers, as well as heat shrinkable shapes and caps, plugs and sleeves for cable repair. Specially designed P445 gas cartridges allow operation in difficult outdoor conditions, at temperatures up to -8°C. Applications: The wireless gas heat gun CHG900 is a versatile tool suitable for many different tasks, such as heat shrinking sleeves, roofing repairs, tarpaulin trailer repairs, paint and varnish removal and drying, thawing pipes, locks and connectors, heating zinc without melting it, shaping PVC pipes, welding PVC sleeves, removing corroded screws and nuts. Technical specifications: Material: Polyamide (PA) Air flow regulation: Smooth regulation Color: Grey (GY) Weight: 440 g (555 g with cartridge)