DIY kit suitable for all Propane & Natural Gas Gears but you may need do some modification during installation, It not fits all the current hole for install or the length of wire (if power is not enough you can use twoOutput voltage: >=20kv,Sparking distance: 3-5mm, wire length 30cm, Electrode : M10*1 length: 57mmNo battery needed just press, one press one spark but Make sure you connect the groud wire or touch grouding points. Life time: Over 30000timesInstalltion Tips: VERY IMPORTANT - the piezo igniter has a silver single line which act as ground connection point. you must tough that point to a metal control pannel or add some metal to get a singnal there so you can get it correct spark. Without Connect well, The igniter cannot ignite the burner because the spark will not come from the head of electrode pinPin straight length: 19.5mm 135degree at head 9.0mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.