Features: 1 out 1 and 1 out 2 can be freely used, can be used. This product is a piezoelectric igniter, the external material is PP plastic, mainly used in gas stoves / ovens, with an ignition needle to play an ignition role. Specifications: Item Type: Piezo Spark Ignition Set Material:Plastic Cable Length: 1 m/3.3feet Output Terminals: 2.3 mm/0.09inch Installation Hole: 18 mm/0.71inch Output Voltage: ?18KV(3PF) Type: 1 Out 2 Package Included: 1 x Piezo Spark Ignition Set