Turn up the heat on removing gum once and for all. Features a 1-year warranty and long-life lithium battery for extending working times. Vaporize gum in seconds: Biodegradable vegetable extract heats up debonding agents dissolving gum without residue or mess. Low-pressure fuel canisters are designed to ensure the delivery of proper fuel volume and safe operation. Ultimate portability: No cords or water required. The long-life lithium battery pack provides cleaning power for up to 4 hours. Lighter weight than many conventional battery backpack systems.