Electrode Type: AAA-type electronic battery igniter with DIY electrode sharp sparkers (battery is not included) How to use the electrodes: Open the red switch insert one of the AAA batteries ( input voltage: DC1.5V) connect your sparker and push directly. Electrode Features： The cable wire is 15.75 inches (400mm) long and has a temperature resistance of 200℃. The piezo igniter wire is made of PP plastic and has a firm construction for durable use. Installation advantages: Very easy to install on glass tube commercial patio heaters. Small size can save space, keep around 6mm distance of the sparker points to your burner hole Widely used: Also suitable for grills, stoves, fire pits, fireplaces, patio heaters & other gas products 1.CE/CSA Propane Gas Patio AAA electronic battery igniter 2.Cable wire length 400mm, Temperature resistance 200℃ 3.Applicable Gas: LPG, NG