Specification: Application: Model planes, cars, Boats. When assemble your models, it provides overload protection Plug: XT30 To reset the Solid State Smoke Inhibitor, unplug for 10 seconds. Note: Solid State Smoke Inhibitor/ Lightbulbs / Fuses / are not 100% foolproof way of keeping the magic smoke in. It's always best to use in conjunction with a multimeter. This is NOT an end all be all kind of protection. is. It is best at protecting against a soldering short. If you wire something wrong, it likely still blow (ie apply 16v to a 5v system). This is a failsafe, one that probably help you but may not depending on the kind of error you make. Double check wiring schematics, check with a multimeter, and lastly use a Smoke Stopper. Do not wire things up randomly and hope a Smoke Stopper Color: As shown Material: plastic Package Contents: 1 x Fuse Only the above package content, other products are not included. Note: Light reflection 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.