The fast, easy and safe way to fasten electrical cables. Designed by an electrician so it does the job you need. Light and well balanced for overhead use and small enough to work between joists and cramped spaces. Holding 25 ViperClips, it has a unique cable guiding system which centres the cable within the gun allowing for a perfect fire every time. The ViperClip gun takes a 20v lithium ion battery. For use with ViperClip products only.