Never used product, packaging damaged during transport. Unopened product, repacked in our warehouses, in perfect working condition, warranty available. DIY kit suitable for all propane and natural gas equipment, but you may need to make some modifications during installation, it may not fit all existing installation holes or cable length (if the power supply is insufficient, you can use two) Output voltage: >=20kV, Ignition gap: 3-5mm, Cable length: 30cm Applicable gas: LPG/NG, Temperature resistance: -20°C ~ 120°C Cable length: 30cm - Electrode: M10 x 1 - Straight pin length: 19.5mm - 135 degree head: 9mm No battery required, just press for a spark. Lifespan: more than 30,000 times 30cm spark plug thread Features and specifications: Spark gap: 2-3mm Length: 9cm Diameter: 2.6cm Output voltage: >=18kV. Pressure: 3±0.5kg. Usable gas: LPG, natural gas Temperature resistance: -20°C to 120°C. No battery required, just press for a spark. Cable length: 30cm Length: 51mm Straight pin length: 19.5mm, 135 degrees to head: 9mm 2 universal push button piezo igniters