The lightweight and compact TekFire PRO Fuel-Free Lighter allows for quick and easy fire starting. Windproof flameless and electronic it requires no butane fuel or adjustments for altitude. The included ParaTinder? wrist lanyard can be unwound for about 3 feet of all-purpose paracord with an added single tinder thread. The lighter also comes with a USB cord for easy recharging from any USB port. NOTE: Only ignite the inner red core strand of ParaTinder. Do not ignite white inner core strands or outer colored jacket. These can melt plastic residue on electrodes blocking the electrical arc and prevent lighter from working. TO CLEAR RESIDUE FROM ELECTRODES: Use a wooden toothpick or plastic knife to gently scrape clear. To avoid electric shock or burn DO NOT push the electric arc button on while cleaning. TekFire Fuel-Free Lighter PDF Instructions. Troubleshooting Guide TekFire? PRO Fuel-Free Lighter Orange Features Built-in rechargeable lithium-ion battery. The indicator light flashes red while charging and is solid red when fully charged. Ther is a 10-second time-out safety feature. To ignite ParaTinder expose red core thread and light with the TekFire. Use inner paracord strands for sewing thread sutures fishing line and more. Complete use and care instructions included. PDQ includes 6 pieces.