- You can use this solution if you have been prototyping on a breadboard and need to apply 9v to your circuit without having cable connection issues. - Go! Snap on the strap to any 9V DC battery. - Press the locking switch and have a light show. - Press again to turn it off. - - Pins long enough to fit snuggly into a solderless breadboard. Pins are 7.5 mm - See pictures for approximate sizing, feel free to request other measurements! - Combined Postage is available on all orders! - Feedback is highly appreciated. - Message me with any question. **Please view all pictures carefully as they represent the actual item(s) you will receive, and current condition. I do my best to address anything and everything wrong with an item so you are a 100% aware of any issues or concerns. If for whatever reason I make an error in the listing, measure the item incorrectly, have the wrong picture or over see damage please contact me through messages ASAP prior to starting any return process and I will make it right! Be sure to check out MegaStore_101 for other great item's, deals and SALES!