Dupont cigar lighter.. matt blue color.. french decorations.. . mark. st dupont. . matter. metal. . colours. matt blue. . decorations. french flags 2 stars. . presentation. the st dupont hooked lighter will be delivered to you in its black packaging signed by the brand and accompanied by its instructions for use and its guarantee card.. . specificities. ignition type: electronic. flame type: blue torch intensity adjustable. refillable: yes. type of refill: premium st dupont gas refill for hooked lighter (white refill n°444) on sale on our site. autonomy: approximately 220 ignitions. accessory: removable ring. weight: 0.065 kg. . dimensions. length x width x thickness (cm). 6.6 x 3.5 x 1.1cm. . manual. hooked lighters are sold empty of gas. to fill them please follow the steps below: . use only dupont butane gas for hooked lighters. position the lighter vertically downwards. insert the tip of the refill straight into the filling valve and press twice for a maximum of 5 seconds.. wait 5 minutes before lighting the lighter.. adjust the gas flow by + or - to using the screw to improve ignition efficiency and obtain the desired flame. to light the lighter press the push button down.