Sparking distance: 2-3mm Length: 9cm Diameter: 2.6cm Output voltage: more than equal 18kv Pressure:3.0±0.5kg Applicable Gas: LPG, NG Temperature-resistance: -20°C~120°C No battery just press, one press one spark. Wire length: 30cm Electrode : M10*1 length: 60mm Pin straight length: 19.5mm 135degree at head 9.0mm Type:Gas Heater Parts el Number:SMT-DHQ001-DHZ008-005 colour:black Material:metal Package Contents: 5/1 * push button Piezo igniter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.